Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.351571E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T21:15:38+0800
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    1 Object 1

    AOE ID 58647
    NORAD ID 58647
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59880
    NORAD ID 59880
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 13 STARLINK-31919
    Time of Closest Approach 2026-10-23T13:29:02+0000
    Collision Probability (Pc) 1.351571E-6
    Conjunction Distance (km) 2.781 km
    Relative Speed (km/s) 12.665 km/s
    Conjunction Risk Parameters R (Radial): 1.235 | I (In-track): -1.39 | C (Cross-track): 2.067
    Collision Risk Index (CRI) 0.38
    X Position (km) -4086.534 -4087.796
    Position Y (km) 3110.047 3108.741
    Position Z (km) 4543.819 4541.714
    Velocity X (km/s) -3.178 -3.642
    Velocity Y (km/s) 4.053 -6.587
    Velocity Z (km/s) -5.623 1.229

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 13 STARLINK-31919
    Semimajor Axis (a) 6860.620 km 6861.196 km
    Eccentricity (e) 0.000476 0.000202
    Inclination (i) 97.3416° 43.0020°
    RAAN 315.8939° 76.0130°
    Perigee Argument 222.8995° 284.4854°
    Mean Anomaly (M) 137.1874° 75.5773°
    Apogee 485.748 km 484.448 km
    Perigee 479.218 km 481.670 km
    Orbit Epoch 2026-10-23T06:35:38+0000 2026-10-22T16:45:04+0000

    TIANMU-1 13 & STARLINK-31919 Collision Probability (Pc) Trend

    TIANMU-1 13 & STARLINK-31919 Collision Probability (Pc) TrendNot Available

    TIANMU-1 13 & STARLINK-31919 Miss Distance (Miss Distance) Trend

    TIANMU-1 13 & STARLINK-31919 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 13Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31919Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 13Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31919Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 13

    No nearby objects data