Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.498577E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T01:43:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58663
    NORAD ID 58663
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69478
    NORAD ID 69478
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 22 STARLINK-37816
    Time of Closest Approach 2026-08-29T20:31:16+0000
    Collision Probability (Pc) 1.498577E-6
    Conjunction Distance (km) 2.49 km
    Relative Speed (km/s) 11.197 km/s
    Conjunction Risk Parameters R (Radial): -1.67 | I (In-track): 1.257 | C (Cross-track): -1.353
    Collision Risk Index (CRI) 0.39
    X Position (km) -966.976 -967.947
    Position Y (km) -853.957 -852.352
    Position Z (km) 6714.452 6712.815
    Velocity X (km/s) -7.556 0.771
    Velocity Y (km/s) 0.337 7.52
    Velocity Z (km/s) -1.042 1.064

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 22 STARLINK-37816
    Semimajor Axis (a) 6848.032 km 6843.624 km
    Eccentricity (e) 0.000514 0.000083
    Inclination (i) 97.4560° 97.2853°
    RAAN 357.9337° 262.3283°
    Perigee Argument 84.9973° 80.8329°
    Mean Anomaly (M) 275.1854° 279.3008°
    Apogee 473.413 km 466.056 km
    Perigee 466.377 km 464.918 km
    Orbit Epoch 2026-08-29T07:33:18+0000 2026-08-29T01:22:21+0000

    TIANMU-1 22 & STARLINK-37816 Collision Probability (Pc) Trend

    TIANMU-1 22 & STARLINK-37816 Collision Probability (Pc) TrendNot Available

    TIANMU-1 22 & STARLINK-37816 Miss Distance (Miss Distance) Trend

    TIANMU-1 22 & STARLINK-37816 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 22Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37816Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 22Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37816Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 22

    No nearby objects data