Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.456543E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T17:48:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name DAMPE
    AOE ID 41173
    NORAD ID 41173
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 63686
    NORAD ID 63686
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DAMPE STARLINK-33880
    Time of Closest Approach 2026-10-18T03:43:35+0000
    Collision Probability (Pc) 2.456543E-4
    Conjunction Distance (km) 0.423 km
    Relative Speed (km/s) 10.806 km/s
    Conjunction Risk Parameters R (Radial): -0.381 | I (In-track): -0.122 | C (Cross-track): 0.132
    Collision Risk Index (CRI) 0.83
    X Position (km) -1782.912 -1783.068
    Position Y (km) 4772.673 4772.81
    Position Z (km) -4600.425 -4600.792
    Velocity X (km/s) 3.005 -6.733
    Velocity Y (km/s) -4.241 -3.431
    Velocity Z (km/s) -5.56 -0.95

    Orbital Parameters 国际轨道数据源

    Parameter DAMPE STARLINK-33880
    Semimajor Axis (a) 6850.838 km 6861.186 km
    Eccentricity (e) 0.001234 0.000075
    Inclination (i) 97.4599° 42.9953°
    RAAN 296.1212° 223.8784°
    Perigee Argument 12.1353° 54.7400°
    Mean Anomaly (M) 348.0183° 305.3522°
    Apogee 481.154 km 483.566 km
    Perigee 464.248 km 482.532 km
    Orbit Epoch 2026-10-17T00:05:32+0000 2026-10-16T12:56:04+0000

    DAMPE & STARLINK-33880 Collision Probability (Pc) Trend

    DAMPE & STARLINK-33880 Collision Probability (Pc) TrendNot Available

    DAMPE & STARLINK-33880 Miss Distance (Miss Distance) Trend

    DAMPE & STARLINK-33880 Miss Distance (Miss Distance) TrendNot Available

    DAMPEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33880Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DAMPECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33880Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DAMPE

    No nearby objects data