Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.588381E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:34:39+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 57223
    NORAD ID 57223
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DAMPE STARLINK-5519
    Time of Closest Approach 2026-10-20T21:36:37+0000
    Collision Probability (Pc) 1.588381E-4
    Conjunction Distance (km) 0.526 km
    Relative Speed (km/s) 11.744 km/s
    Conjunction Risk Parameters R (Radial): -0.489 | I (In-track): 0.128 | C (Cross-track): -0.142
    Collision Risk Index (CRI) 0.79
    X Position (km) -1964.093 -1964.152
    Position Y (km) 4621.299 4621.768
    Position Z (km) -4678.937 -4679.167
    Velocity X (km/s) 3.242 -7.034
    Velocity Y (km/s) -4.175 -2.923
    Velocity Z (km/s) -5.478 0.066

    Orbital Parameters 国际轨道数据源

    Parameter DAMPE STARLINK-5519
    Semimajor Axis (a) 6850.817 km 6861.220 km
    Eccentricity (e) 0.001212 0.000100
    Inclination (i) 97.4603° 43.0014°
    RAAN 298.6185° 212.2868°
    Perigee Argument 3.6586° 262.9857°
    Mean Anomaly (M) 356.4741° 97.0880°
    Apogee 480.986 km 483.770 km
    Perigee 464.374 km 482.396 km
    Orbit Epoch 2026-10-19T11:41:51+0000 2026-10-19T02:03:36+0000

    DAMPE & STARLINK-5519 Collision Probability (Pc) Trend

    DAMPE & STARLINK-5519 Collision Probability (Pc) TrendNot Available

    DAMPE & STARLINK-5519 Miss Distance (Miss Distance) Trend

    DAMPE & STARLINK-5519 Miss Distance (Miss Distance) TrendNot Available

    DAMPEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5519Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DAMPECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5519Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DAMPE

    No nearby objects data