Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.862055E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:48:45+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 56697
    NORAD ID 56697
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58703
    NORAD ID 58703
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30130 TIANMU-1 18
    Time of Closest Approach 2026-09-05T01:35:34+0000
    Collision Probability (Pc) 1.862055E-6
    Conjunction Distance (km) 2.256 km
    Relative Speed (km/s) 11.675 km/s
    Conjunction Risk Parameters R (Radial): 1.197 | I (In-track): -1.223 | C (Cross-track): 1.47
    Collision Risk Index (CRI) 0.4
    X Position (km) 1942.061 1940.202
    Position Y (km) 4623.948 4622.696
    Position Z (km) 4673.706 4673.961
    Velocity X (km/s) -7.045 -0.735
    Velocity Y (km/s) 2.921 -5.252
    Velocity Z (km/s) 0.038 5.484

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30130 TIANMU-1 18
    Semimajor Axis (a) 6861.237 km 6861.880 km
    Eccentricity (e) 0.000148 0.000641
    Inclination (i) 43.0027° 97.4672°
    RAAN 356.7203° 71.8214°
    Perigee Argument 259.0959° 70.7638°
    Mean Anomaly (M) 100.9726° 289.4294°
    Apogee 484.117 km 488.144 km
    Perigee 482.083 km 479.342 km
    Orbit Epoch 2026-09-01T17:10:11+0000 2026-09-02T15:13:36+0000

    STARLINK-30130 & TIANMU-1 18 Collision Probability (Pc) Trend

    STARLINK-30130 & TIANMU-1 18 Collision Probability (Pc) TrendNot Available

    STARLINK-30130 & TIANMU-1 18 Miss Distance (Miss Distance) Trend

    STARLINK-30130 & TIANMU-1 18 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30130Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 18Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30130Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 18Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30130

    No nearby objects data