- Pioneer
- NORAD 4382
- 1970-034A
- Low Earth orbit
Current orbit
View on live mapOrbit began over the Southern Ocean
Orbit ends over the Southern Ocean
Sunlit since
Enters the Earth’s shadow
In view from you
Nobody watches Dong Fang Hong 1 go over, but a receiver still asks whether it is above the horizon. Say where you are and this card answers.
Your position is rounded to about a kilometre and sent only to the Orbinauts API, to find the pass.
Even at its closest, Dong Fang Hong 1 is too faint to see with the naked eye from anywhere on Earth, so no city page carries pass times for it.
Seeing it
There is nothing to go outside for: it is too faint for the naked eye. It is still up there all the same, going round as it has since it was launched.
Altitude
One reading a day, worked out from the elements Space-Track publishes.
Timeline
- Launch
Launched on Long March from Jiuquan. Source
- End of mission
Its mission ended.
Summary
Over the Southern Ocean LIVE
Where is Dong Fang Hong 1?
At 8:06:32 PM UTC Dong Fang Hong 1 was over the Southern Ocean (67.3° S, 179.1° W), 451 km up, moving at 8.03 km/s and in sunlight.
What is Dong Fang Hong 1?
One of the pioneers of spaceflight in low Earth orbit, in space since Apr 24, 1970; its mission ended in 1970.
Can I see Dong Fang Hong 1?
No, not with the naked eye: even at its closest, Dong Fang Hong 1 is too faint to see from anywhere on Earth; what it is now is a relic of the first years in orbit.
General
- Launched
- Ended
- Remembered for
- Being China’s first satellite, which played the song “The East Is Red” from orbit in 1970
- Operator
- The China Academy of Space Technology, which built it; a Chinese Long March 1 rocket launched it
- Size
- a many-sided ball 1 m across
- Mass
- 173 kg
- Typical altitude
- 423 to 1,988 km
- Speed
- about 6.54 to 8.04 km/s (23,500 to 28,900 km/h)
Latest orbital data
- Position received
- 8:06 PM UTC
- Station time (UTC)
- 8:06 PM UTC
- Latitude / longitude
- 67.3° S, 179.1° W
- Altitude
- 451 km
- Speed
- 8.03 km/s (28,894 km/h)
- Course
- east
- Light
- In sunlight until 9:20 PM UTC
- Inclination
- 68.4°
- Orbital period
- 109.5 minutes
- Orbits per day
- 13.15
- This orbit
- 421 to 1,986 km
- In shadow
- 21 minutes of each orbit
- In view from
- Within 1,460 km of the point below it
- Elements epoch
- Sep 18, 2026, 5:56 AM, 14 hours old
- Source
- Position from Space-Track orbital elements of Sep 18, 2026, 5:56 AM, 14 hours old.
No operator publishes an ephemeris for Dong Fang Hong 1, so every position here comes from its orbital elements.
In orbit
- Close approaches
- Close approaches to Dong Fang Hong 1 are not available right now. Try again in a few minutes.
- Losing to drag
- Dong Fang Hong 1 is falling less than a metre a day, read from the last 2 days of samples.
Data and API
The current elements from Space-Track as an OMM object, epoch Sep 18, 2026, 5:56 AM, 14 hours old.
{
"OBJECT_NAME": "DFH-1",
"OBJECT_ID": "1970-034A",
"EPOCH": "2026-09-18T05:56:41.592768",
"MEAN_MOTION": 13.14639239,
"ECCENTRICITY": 0.10320573,
"INCLINATION": 68.4261,
"RA_OF_ASC_NODE": 231.875,
"ARG_OF_PERICENTER": 256.4151,
"MEAN_ANOMALY": 92.0067,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 4382,
"ELEMENT_SET_NO": 999,
"REV_AT_EPOCH": 65791,
"BSTAR": 0.000037500087,
"MEAN_MOTION_DOT": 0.00000179,
"MEAN_MOTION_DDOT": 0
}