Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.485539E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-27T07:44:19+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 63721
    NORAD ID 63721
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DAMPE STARLINK-33774
    Time of Closest Approach 2026-08-27T21:58:30+0000
    Collision Probability (Pc) 2.485539E-5
    Conjunction Distance (km) 0.984 km
    Relative Speed (km/s) 12.058 km/s
    Conjunction Risk Parameters R (Radial): -0.012 | I (In-track): 0.607 | C (Cross-track): 0.774
    Collision Risk Index (CRI) 0.63
    X Position (km) 2318.73 2317.867
    Position Y (km) 3399.41 3399.253
    Position Z (km) -5481.649 -5482.096
    Velocity X (km/s) -1.988 -6.165
    Velocity Y (km/s) -5.84 4.474
    Velocity Z (km/s) -4.474 0.168

    Orbital Parameters 国际轨道数据源

    Parameter DAMPE STARLINK-33774
    Semimajor Axis (a) 6851.148 km 6848.796 km
    Eccentricity (e) 0.001165 0.000126
    Inclination (i) 97.4592° 53.1601°
    RAAN 244.3972° 151.8246°
    Perigee Argument 177.7351° 89.1578°
    Mean Anomaly (M) 182.3944° 270.9568°
    Apogee 480.990 km 471.520 km
    Perigee 465.032 km 469.798 km
    Orbit Epoch 2026-08-26T13:35:04+0000 2026-08-26T00:56:53+0000

    DAMPE & STARLINK-33774 Collision Probability (Pc) Trend

    DAMPE & STARLINK-33774 Collision Probability (Pc) TrendNot Available

    DAMPE & STARLINK-33774 Miss Distance (Miss Distance) Trend

    DAMPE & STARLINK-33774 Miss Distance (Miss Distance) TrendNot Available

    DAMPEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33774Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DAMPECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33774Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DAMPE

    No nearby objects data