Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.938475E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:13:38+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 59739
    NORAD ID 59739
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DAMPE STARLINK-31726
    Time of Closest Approach 2026-09-03T17:38:58+0000
    Collision Probability (Pc) 3.938475E-6
    Conjunction Distance (km) 1.513 km
    Relative Speed (km/s) 6.994 km/s
    Conjunction Risk Parameters R (Radial): -1.298 | I (In-track): 0.692 | C (Cross-track): -0.351
    Collision Risk Index (CRI) 0.47
    X Position (km) -1982.357 -1981.75
    Position Y (km) -6550.559 -6549.446
    Position Z (km) -502.453 -501.629
    Velocity X (km/s) -1.105 5.242
    Velocity Y (km/s) -0.231 -1.978
    Velocity Z (km/s) 7.534 5.173

    Orbital Parameters 国际轨道数据源

    Parameter DAMPE STARLINK-31726
    Semimajor Axis (a) 6851.105 km 6861.197 km
    Eccentricity (e) 0.001244 0.000163
    Inclination (i) 97.4593° 43.0048°
    RAAN 251.4955° 270.5992°
    Perigee Argument 153.3108° 271.8316°
    Mean Anomaly (M) 206.8776° 88.2348°
    Apogee 481.495 km 484.182 km
    Perigee 464.441 km 481.938 km
    Orbit Epoch 2026-09-02T15:00:03+0000 2026-09-01T10:45:07+0000

    DAMPE & STARLINK-31726 Collision Probability (Pc) Trend

    DAMPE & STARLINK-31726 Collision Probability (Pc) TrendNot Available

    DAMPE & STARLINK-31726 Miss Distance (Miss Distance) Trend

    DAMPE & STARLINK-31726 Miss Distance (Miss Distance) TrendNot Available

    DAMPEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31726Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DAMPECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31726Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DAMPE

    No nearby objects data