Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.209778E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:42:59+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 58072
    NORAD ID 58072
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DAMPE STARLINK-30506
    Time of Closest Approach 2026-10-20T10:37:48+0000
    Collision Probability (Pc) 1.209778E-6
    Conjunction Distance (km) 2.95 km
    Relative Speed (km/s) 11.953 km/s
    Conjunction Risk Parameters R (Radial): 0.037 | I (In-track): 1.833 | C (Cross-track): -2.311
    Collision Risk Index (CRI) 0.37
    X Position (km) -1930.649 -1929.407
    Position Y (km) 4641.849 4643.961
    Position Z (km) -4672.763 -4671.121
    Velocity X (km/s) 3.206 -7.134
    Velocity Y (km/s) -4.194 -2.653
    Velocity Z (km/s) -5.485 0.309

    Orbital Parameters 国际轨道数据源

    Parameter DAMPE STARLINK-30506
    Semimajor Axis (a) 6850.817 km 6861.171 km
    Eccentricity (e) 0.001212 0.000147
    Inclination (i) 97.4603° 43.0026°
    RAAN 298.6185° 205.2049°
    Perigee Argument 3.6586° 268.4129°
    Mean Anomaly (M) 356.4741° 91.6554°
    Apogee 480.986 km 484.044 km
    Perigee 464.374 km 482.024 km
    Orbit Epoch 2026-10-19T11:41:51+0000 2026-10-19T03:37:21+0000

    DAMPE & STARLINK-30506 Collision Probability (Pc) Trend

    DAMPE & STARLINK-30506 Collision Probability (Pc) TrendNot Available

    DAMPE & STARLINK-30506 Miss Distance (Miss Distance) Trend

    DAMPE & STARLINK-30506 Miss Distance (Miss Distance) TrendNot Available

    DAMPEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30506Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DAMPECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30506Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DAMPE

    No nearby objects data