science

Progress M1-1

Progress M1-1 is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Progress M1-1 rather than just read about it. In short: Progress M1-1 was a Progress spacecraft which was launched by Russia in 2000 to resupply the Mir space station. Spacecraft It was a Progress-M1 11F615A55 spacecraft, with the serial number 250.

Key takeaways

Progress M1-1 belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Progress M1-1 to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Progress M1-1 from memory before moving on to harder problems.

Reference excerpt

Progress M1-1 was a Progress spacecraft which was launched by Russia in 2000 to resupply the Mir space station.

Spacecraft It was a Progress-M1 11F615A55 spacecraft, with the serial number 250. It was the first flight of the Progress-M1, a derivative of the Progress-M originally designed for resupplying the International Space Station, which was optimised for the transportation of fuel over pressurised cargo. Progress M1-1 was launched by a Soyuz-U carrier rocket from Site 1/5 at the Baikonur Cosmodrome. Launch occurred at 06:47:23 GMT on 1 February 2000. The spacecraft docked with Mir, which was at that time uncrewed, at 08:02:28 GMT on 3 February – the docking port used was the aft port on the Kvant-1 module. It remained docked for 83 days before undocking at 16:32:43 GMT on 26 April to make way for Progress M1-2. It was deorbited at 19:26:03 GMT, and burned up in the atmosphere over the Pacific Ocean around fifty minutes later. Progress M1-1 was used to reboost Mir, which was rapidly decaying from orbit at the time of its arrival. It carried nitrogen to repressurise the station following a leak, as well as supplies for the EO-28 crew, who arrived aboard Mir in April.

Worked examples

Example 1 — a first encounter with Progress M1-1

Start with the simplest possible case. Write down what Progress M1-1 claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Progress M1-1 before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Progress M1-1 ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Progress M1-1

In research: Progress M1-1 appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Progress M1-1 in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Progress M1-1 is common in secondary-school and first-year university syllabi. It links to neighbouring topics Cargo spaceflights to Mir, Progress (spacecraft) missions, Spacecraft launched in 2000, so understanding it makes those chapters shorter.
In everyday life: Look for Progress M1-1 outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Progress M1-1 in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Progress M1-1 means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Progress M1-1 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Progress M1-1 in simple terms?

Progress M1-1 was a Progress spacecraft which was launched by Russia in 2000 to resupply the Mir space station. Spacecraft It was a Progress-M1 11F615A55 spacecraft, with the serial number 250.

Why does Progress M1-1 matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Progress M1-1?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Progress M1-1.