Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.363828E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T06:38:33+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58680
    NORAD ID 58680
    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-31112 TIANMU-1 18
    Time of Closest Approach 2026-10-13T23:18:37+0000
    Collision Probability (Pc) 1.363828E-6
    Conjunction Distance (km) 2.914 km
    Relative Speed (km/s) 14.351 km/s
    Conjunction Risk Parameters R (Radial): 2.409 | I (In-track): -0.548 | C (Cross-track): -1.545
    Collision Risk Index (CRI) 0.38
    X Position (km) -2715.317 -2714.93
    Position Y (km) 6300.408 6303.186
    Position Z (km) -93.916 -94.704
    Velocity X (km/s) -5.094 0.87
    Velocity Y (km/s) -2.267 0.482
    Velocity Z (km/s) -5.202 7.558

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31112 TIANMU-1 18
    Semimajor Axis (a) 6861.166 km 6861.207 km
    Eccentricity (e) 0.000083 0.000386
    Inclination (i) 43.0021° 97.4644°
    RAAN 297.4614° 112.8058°
    Perigee Argument 286.1484° 286.5652°
    Mean Anomaly (M) 73.9277° 73.5163°
    Apogee 483.596 km 485.716 km
    Perigee 482.462 km 480.424 km
    Orbit Epoch 2026-10-13T02:07:16+0000 2026-10-13T13:52:52+0000

    STARLINK-31112 & TIANMU-1 18 Collision Probability (Pc) Trend

    STARLINK-31112 & TIANMU-1 18 Collision Probability (Pc) TrendNot Available

    STARLINK-31112 & TIANMU-1 18 Miss Distance (Miss Distance) Trend

    STARLINK-31112 & TIANMU-1 18 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31112Miss 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-31112Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 18Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31112

    No nearby objects data