Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.471535E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T22:41:38+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 67808
    NORAD ID 67808
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DAMPE STARLINK-36811
    Time of Closest Approach 2026-10-18T23:09:03+0000
    Collision Probability (Pc) 4.471535E-6
    Conjunction Distance (km) 1.714 km
    Relative Speed (km/s) 15.144 km/s
    Conjunction Risk Parameters R (Radial): -1.102 | I (In-track): 0.157 | C (Cross-track): -1.301
    Collision Risk Index (CRI) 0.48
    X Position (km) 3217.288 3218.963
    Position Y (km) -6042.12 -6042.477
    Position Z (km) 53.645 53.644
    Velocity X (km/s) -0.907 -0.821
    Velocity Y (km/s) -0.405 -0.516
    Velocity Z (km/s) 7.572 -7.57

    Orbital Parameters 国际轨道数据源

    Parameter DAMPE STARLINK-36811
    Semimajor Axis (a) 6850.826 km 6843.688 km
    Eccentricity (e) 0.001223 0.000176
    Inclination (i) 97.4601° 97.2854°
    RAAN 297.4358° 116.5406°
    Perigee Argument 7.7010° 92.7880°
    Mean Anomaly (M) 352.4417° 267.3564°
    Apogee 481.070 km 466.755 km
    Perigee 464.308 km 464.347 km
    Orbit Epoch 2026-10-18T07:27:48+0000 2026-10-17T11:55:02+0000

    DAMPE & STARLINK-36811 Collision Probability (Pc) Trend

    DAMPE & STARLINK-36811 Collision Probability (Pc) TrendNot Available

    DAMPE & STARLINK-36811 Miss Distance (Miss Distance) Trend

    DAMPE & STARLINK-36811 Miss Distance (Miss Distance) TrendNot Available

    DAMPEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36811Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DAMPECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36811Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DAMPE

    No nearby objects data