Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.705137E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:13:40+0800
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    1 Object 1

    Name DAMPE
    AOE ID 41173
    NORAD ID 41173
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 55574
    NORAD ID 55574
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DAMPE STARLINK-5747
    Time of Closest Approach 2026-09-04T21:55:05+0000
    Collision Probability (Pc) 2.705137E-6
    Conjunction Distance (km) 2.029 km
    Relative Speed (km/s) 14.345 km/s
    Conjunction Risk Parameters R (Radial): 0.16 | I (In-track): -0.697 | C (Cross-track): 1.898
    Collision Risk Index (CRI) 0.44
    X Position (km) -1959.8 -1961.577
    Position Y (km) -6563.334 -6563.025
    Position Z (km) 384.542 383.614
    Velocity X (km/s) -0.823 5.266
    Velocity Y (km/s) 0.703 -1.884
    Velocity Z (km/s) 7.543 -5.185

    Orbital Parameters 国际轨道数据源

    Parameter DAMPE STARLINK-5747
    Semimajor Axis (a) 6851.105 km 6861.221 km
    Eccentricity (e) 0.001244 0.000101
    Inclination (i) 97.4593° 42.9977°
    RAAN 251.4955° 93.6100°
    Perigee Argument 153.3108° 55.8603°
    Mean Anomaly (M) 206.8776° 304.2344°
    Apogee 481.495 km 483.777 km
    Perigee 464.441 km 482.391 km
    Orbit Epoch 2026-09-02T15:00:03+0000 2026-09-01T22:32:16+0000

    DAMPE & STARLINK-5747 Collision Probability (Pc) Trend

    DAMPE & STARLINK-5747 Collision Probability (Pc) TrendNot Available

    DAMPE & STARLINK-5747 Miss Distance (Miss Distance) Trend

    DAMPE & STARLINK-5747 Miss Distance (Miss Distance) TrendNot Available

    DAMPEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5747Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DAMPECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5747Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DAMPE

    No nearby objects data