Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.593043E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T10:25:32+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 64006
    NORAD ID 64006
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DAMPE STARLINK-33931
    Time of Closest Approach 2026-10-21T14:49:25+0000
    Collision Probability (Pc) 1.593043E-6
    Conjunction Distance (km) 2.572 km
    Relative Speed (km/s) 13.652 km/s
    Conjunction Risk Parameters R (Radial): 0.638 | I (In-track): -1.095 | C (Cross-track): 2.238
    Collision Risk Index (CRI) 0.39
    X Position (km) -2476.15 -2477.395
    Position Y (km) 5138.376 5136.292
    Position Z (km) -3817.632 -3818.482
    Velocity X (km/s) 2.888 -6.915
    Velocity Y (km/s) -3.254 -1.103
    Velocity Z (km/s) -6.249 3.006

    Orbital Parameters 国际轨道数据源

    Parameter DAMPE STARLINK-33931
    Semimajor Axis (a) 6850.808 km 6861.178 km
    Eccentricity (e) 0.001202 0.000164
    Inclination (i) 97.4603° 43.0035°
    RAAN 299.6701° 170.8584°
    Perigee Argument 359.9992° 273.6308°
    Mean Anomaly (M) 0.1247° 86.4356°
    Apogee 480.903 km 484.167 km
    Perigee 464.439 km 481.915 km
    Orbit Epoch 2026-10-20T12:47:40+0000 2026-10-19T23:49:53+0000

    DAMPE & STARLINK-33931 Collision Probability (Pc) Trend

    DAMPE & STARLINK-33931 Collision Probability (Pc) TrendNot Available

    DAMPE & STARLINK-33931 Miss Distance (Miss Distance) Trend

    DAMPE & STARLINK-33931 Miss Distance (Miss Distance) TrendNot Available

    DAMPEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33931Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DAMPECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33931Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DAMPE

    No nearby objects data