Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.572575E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T12:32:34+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 67950
    NORAD ID 67950
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DAMPE STARLINK-36887
    Time of Closest Approach 2026-10-21T05:06:14+0000
    Collision Probability (Pc) 1.572575E-6
    Conjunction Distance (km) 2.284 km
    Relative Speed (km/s) 9.201 km/s
    Conjunction Risk Parameters R (Radial): -0.75 | I (In-track): 1.717 | C (Cross-track): -1.305
    Collision Risk Index (CRI) 0.39
    X Position (km) -3241.721 -3240.603
    Position Y (km) 4487.148 4487.312
    Position Z (km) 4043.471 4045.455
    Velocity X (km/s) -1.613 -6.72
    Velocity Y (km/s) 4.325 -2.499
    Velocity Z (km/s) -6.067 -2.603

    Orbital Parameters 国际轨道数据源

    Parameter DAMPE STARLINK-36887
    Semimajor Axis (a) 6850.809 km 6861.155 km
    Eccentricity (e) 0.001191 0.000101
    Inclination (i) 97.4605° 42.9983°
    RAAN 300.1300° 3.1621°
    Perigee Argument 358.3060° 319.9484°
    Mean Anomaly (M) 1.8139° 40.1293°
    Apogee 480.835 km 483.712 km
    Perigee 464.509 km 482.324 km
    Orbit Epoch 2026-10-20T23:46:28+0000 2026-10-20T05:02:34+0000

    DAMPE & STARLINK-36887 Collision Probability (Pc) Trend

    DAMPE & STARLINK-36887 Collision Probability (Pc) TrendNot Available

    DAMPE & STARLINK-36887 Miss Distance (Miss Distance) Trend

    DAMPE & STARLINK-36887 Miss Distance (Miss Distance) TrendNot Available

    DAMPEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36887Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DAMPECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36887Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DAMPE

    No nearby objects data