Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    6.212344E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:45:52+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58703
    NORAD ID 58703
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66851
    NORAD ID 66851
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 18 STARLINK-36094
    Time of Closest Approach 2026-10-28T16:18:34+0000
    Collision Probability (Pc) 6.212344E-4
    Conjunction Distance (km) 0.203 km
    Relative Speed (km/s) 7.317 km/s
    Conjunction Risk Parameters R (Radial): -0.171 | I (In-track): -0.096 | C (Cross-track): -0.05
    Collision Risk Index (CRI) 0.91
    X Position (km) 3849.74 3849.63
    Position Y (km) -5349.362 -5349.274
    Position Z (km) -1914.477 -1914.331
    Velocity X (km/s) -2.064 3.908
    Velocity Y (km/s) 1.104 4.506
    Velocity Z (km/s) -7.254 -4.747

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 18 STARLINK-36094
    Semimajor Axis (a) 6860.816 km 6861.222 km
    Eccentricity (e) 0.000415 0.000023
    Inclination (i) 97.4631° 42.9993°
    RAAN 126.5111° 115.9151°
    Perigee Argument 221.0289° 67.9861°
    Mean Anomaly (M) 139.0638° 292.1016°
    Apogee 485.526 km 483.247 km
    Perigee 479.832 km 482.923 km
    Orbit Epoch 2026-10-27T06:26:29+0000 2026-10-27T04:53:47+0000

    TIANMU-1 18 & STARLINK-36094 Collision Probability (Pc) Trend

    TIANMU-1 18 & STARLINK-36094 Collision Probability (Pc) TrendNot Available

    TIANMU-1 18 & STARLINK-36094 Miss Distance (Miss Distance) Trend

    TIANMU-1 18 & STARLINK-36094 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 18Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36094Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 18Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36094Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 18

    No nearby objects data