Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.067078E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:48:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58702
    NORAD ID 58702
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63278
    NORAD ID 63278
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 17 STARLINK-33660
    Time of Closest Approach 2026-09-03T15:29:45+0000
    Collision Probability (Pc) 6.067078E-5
    Conjunction Distance (km) 0.758 km
    Relative Speed (km/s) 12.703 km/s
    Conjunction Risk Parameters R (Radial): 0.479 | I (In-track): 0.32 | C (Cross-track): -0.493
    Collision Risk Index (CRI) 0.71
    X Position (km) 2097.293 2096.938
    Position Y (km) 4694.843 4695.105
    Position Z (km) 4532.736 4533.352
    Velocity X (km/s) -0.824 -6.337
    Velocity Y (km/s) -5.084 4.053
    Velocity Z (km/s) 5.627 -1.263

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 17 STARLINK-33660
    Semimajor Axis (a) 6861.586 km 6861.163 km
    Eccentricity (e) 0.000700 0.000099
    Inclination (i) 97.4655° 42.9999°
    RAAN 71.5099° 328.5925°
    Perigee Argument 85.4996° 291.9463°
    Mean Anomaly (M) 274.7042° 68.1284°
    Apogee 488.252 km 483.705 km
    Perigee 478.646 km 482.347 km
    Orbit Epoch 2026-09-02T14:09:27+0000 2026-09-01T14:23:46+0000

    TIANMU-1 17 & STARLINK-33660 Collision Probability (Pc) Trend

    TIANMU-1 17 & STARLINK-33660 Collision Probability (Pc) TrendNot Available

    TIANMU-1 17 & STARLINK-33660 Miss Distance (Miss Distance) Trend

    TIANMU-1 17 & STARLINK-33660 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 17Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33660Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 17Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33660Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 17

    No nearby objects data