Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.791753E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:54:48+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 68733
    NORAD ID 68733
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DAMPE STARLINK-37278
    Time of Closest Approach 2026-09-06T10:28:00+0000
    Collision Probability (Pc) 1.791753E-6
    Conjunction Distance (km) 2.45 km
    Relative Speed (km/s) 14.383 km/s
    Conjunction Risk Parameters R (Radial): 0.966 | I (In-track): -0.744 | C (Cross-track): -2.124
    Collision Risk Index (CRI) 0.4
    X Position (km) -175.002 -172.732
    Position Y (km) 2601.095 2600.881
    Position Z (km) 6320.431 6319.537
    Velocity X (km/s) 2.15 2.976
    Velocity Y (km/s) 6.798 -6.474
    Velocity Z (km/s) -2.737 2.741

    Orbital Parameters 国际轨道数据源

    Parameter DAMPE STARLINK-37278
    Semimajor Axis (a) 6851.094 km 6843.611 km
    Eccentricity (e) 0.001257 0.000146
    Inclination (i) 97.4596° 97.2852°
    RAAN 253.0727° 109.0901°
    Perigee Argument 147.8824° 44.5451°
    Mean Anomaly (M) 212.3185° 315.5909°
    Apogee 481.570 km 466.472 km
    Perigee 464.344 km 464.476 km
    Orbit Epoch 2026-09-04T04:38:56+0000 2026-09-03T14:49:40+0000

    DAMPE & STARLINK-37278 Collision Probability (Pc) Trend

    DAMPE & STARLINK-37278 Collision Probability (Pc) TrendNot Available

    DAMPE & STARLINK-37278 Miss Distance (Miss Distance) Trend

    DAMPE & STARLINK-37278 Miss Distance (Miss Distance) TrendNot Available

    DAMPEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37278Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DAMPECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37278Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DAMPE

    No nearby objects data