Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.030379E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T15:59:01+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58661
    NORAD ID 58661
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 65257
    NORAD ID 65257
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 20 STARLINK-34966
    Time of Closest Approach 2026-10-22T09:02:27+0000
    Collision Probability (Pc) 1.030379E-4
    Conjunction Distance (km) 0.593 km
    Relative Speed (km/s) 9.644 km/s
    Conjunction Risk Parameters R (Radial): 0.422 | I (In-track): 0.323 | C (Cross-track): 0.264
    Collision Risk Index (CRI) 0.75
    X Position (km) 285.079 285.466
    Position Y (km) -1095.479 -1095.311
    Position Z (km) 6740.892 6740.475
    Velocity X (km/s) -4.615 -6.88
    Velocity Y (km/s) -6.028 3.209
    Velocity Z (km/s) -0.787 0.811

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 20 STARLINK-34966
    Semimajor Axis (a) 6840.449 km 6843.608 km
    Eccentricity (e) 0.000604 0.000177
    Inclination (i) 97.4555° 97.2833°
    RAAN 52.8619° 333.2361°
    Perigee Argument 220.5954° 92.9091°
    Mean Anomaly (M) 139.4839° 267.2354°
    Apogee 466.444 km 466.681 km
    Perigee 458.180 km 464.261 km
    Orbit Epoch 2026-10-21T21:40:09+0000 2026-10-21T09:11:09+0000

    TIANMU-1 20 & STARLINK-34966 Collision Probability (Pc) Trend

    TIANMU-1 20 & STARLINK-34966 Collision Probability (Pc) TrendNot Available

    TIANMU-1 20 & STARLINK-34966 Miss Distance (Miss Distance) Trend

    TIANMU-1 20 & STARLINK-34966 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 20Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34966Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34966Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 20

    No nearby objects data