Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.37553E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:16:14+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 69138
    NORAD ID 69138
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DAMPE STARLINK-37658
    Time of Closest Approach 2026-09-12T07:48:11+0000
    Collision Probability (Pc) 3.37553E-6
    Conjunction Distance (km) 1.888 km
    Relative Speed (km/s) 15.099 km/s
    Conjunction Risk Parameters R (Radial): -0.386 | I (In-track): 0.271 | C (Cross-track): -1.827
    Collision Risk Index (CRI) 0.46
    X Position (km) 410.057 411.877
    Position Y (km) 5786.818 5786.354
    Position Z (km) 3625.9 3625.706
    Velocity X (km/s) 1.45 0.853
    Velocity Y (km/s) 3.921 -4.081
    Velocity Z (km/s) -6.394 6.396

    Orbital Parameters 国际轨道数据源

    Parameter DAMPE STARLINK-37658
    Semimajor Axis (a) 6851.052 km 6843.665 km
    Eccentricity (e) 0.001314 0.000150
    Inclination (i) 97.4596° 97.2828°
    RAAN 259.9082° 88.7069°
    Perigee Argument 125.5186° 72.5017°
    Mean Anomaly (M) 234.7282° 287.6389°
    Apogee 481.916 km 466.557 km
    Perigee 463.914 km 464.499 km
    Orbit Epoch 2026-09-10T23:47:20+0000 2026-09-10T11:48:46+0000

    DAMPE & STARLINK-37658 Collision Probability (Pc) Trend

    DAMPE & STARLINK-37658 Collision Probability (Pc) TrendNot Available

    DAMPE & STARLINK-37658 Miss Distance (Miss Distance) Trend

    DAMPE & STARLINK-37658 Miss Distance (Miss Distance) TrendNot Available

    DAMPEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37658Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DAMPECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37658Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DAMPE

    No nearby objects data