Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.731543E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T06:27:52+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 58732
    NORAD ID 58732
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DAMPE STARLINK-31180
    Time of Closest Approach 2026-09-08T23:08:09+0000
    Collision Probability (Pc) 1.731543E-6
    Conjunction Distance (km) 2.03 km
    Relative Speed (km/s) 7.012 km/s
    Conjunction Risk Parameters R (Radial): 0.006 | I (In-track): -1.802 | C (Cross-track): 0.934
    Collision Risk Index (CRI) 0.4
    X Position (km) -1348.468 -1349.11
    Position Y (km) -6693.808 -6693.493
    Position Z (km) -673.61 -675.51
    Velocity X (km/s) -1.118 5.392
    Velocity Y (km/s) -0.517 -1.602
    Velocity Z (km/s) 7.519 5.149

    Orbital Parameters 国际轨道数据源

    Parameter DAMPE STARLINK-31180
    Semimajor Axis (a) 6851.074 km 6861.192 km
    Eccentricity (e) 0.001295 0.000158
    Inclination (i) 97.4599° 43.0038°
    RAAN 257.4763° 269.8611°
    Perigee Argument 133.4504° 268.3492°
    Mean Anomaly (M) 226.7817° 91.7178°
    Apogee 481.808 km 484.140 km
    Perigee 464.066 km 481.970 km
    Orbit Epoch 2026-09-08T13:44:56+0000 2026-09-08T01:12:08+0000

    DAMPE & STARLINK-31180 Collision Probability (Pc) Trend

    DAMPE & STARLINK-31180 Collision Probability (Pc) TrendNot Available

    DAMPE & STARLINK-31180 Miss Distance (Miss Distance) Trend

    DAMPE & STARLINK-31180 Miss Distance (Miss Distance) TrendNot Available

    DAMPEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31180Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DAMPECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31180Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DAMPE

    No nearby objects data