Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.118521E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T04:19:51+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 59498
    NORAD ID 59498
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DAMPE STARLINK-31731
    Time of Closest Approach 2026-10-19T12:37:12+0000
    Collision Probability (Pc) 1.118521E-5
    Conjunction Distance (km) 1.272 km
    Relative Speed (km/s) 13.785 km/s
    Conjunction Risk Parameters R (Radial): 0.777 | I (In-track): 0.427 | C (Cross-track): -0.911
    Collision Risk Index (CRI) 0.56
    X Position (km) -2381.702 -2380.791
    Position Y (km) 5340.377 5340.382
    Position Z (km) -3595.395 -3594.508
    Velocity X (km/s) 2.665 -6.808
    Velocity Y (km/s) -3.127 -0.796
    Velocity Z (km/s) -6.409 3.329

    Orbital Parameters 国际轨道数据源

    Parameter DAMPE STARLINK-31731
    Semimajor Axis (a) 6850.826 km 6861.196 km
    Eccentricity (e) 0.001223 0.000087
    Inclination (i) 97.4601° 42.9996°
    RAAN 297.6328° 163.7516°
    Perigee Argument 7.0113° 259.0507°
    Mean Anomaly (M) 353.1297° 101.0248°
    Apogee 481.065 km 483.654 km
    Perigee 464.313 km 482.464 km
    Orbit Epoch 2026-10-18T12:10:09+0000 2026-10-18T00:44:45+0000

    DAMPE & STARLINK-31731 Collision Probability (Pc) Trend

    DAMPE & STARLINK-31731 Collision Probability (Pc) TrendNot Available

    DAMPE & STARLINK-31731 Miss Distance (Miss Distance) Trend

    DAMPE & STARLINK-31731 Miss Distance (Miss Distance) TrendNot Available

    DAMPEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31731Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DAMPECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31731Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DAMPE

    No nearby objects data