Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.162121E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:36:01+0800
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    1 Object 1

    AOE ID 55458
    NORAD ID 55458
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58645
    NORAD ID 58645
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5020 TIANMU-1 11
    Time of Closest Approach 2026-09-13T17:14:04+0000
    Collision Probability (Pc) 1.162121E-5
    Conjunction Distance (km) 1.179 km
    Relative Speed (km/s) 10.018 km/s
    Conjunction Risk Parameters R (Radial): -0.984 | I (In-track): 0.489 | C (Cross-track): 0.425
    Collision Risk Index (CRI) 0.56
    X Position (km) -1193.993 -1193.756
    Position Y (km) 5120.617 5121.084
    Position Z (km) 4399.424 4400.48
    Velocity X (km/s) -7.419 0.139
    Velocity Y (km/s) -0.217 5.001
    Velocity Z (km/s) -1.756 -5.755

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5020 TIANMU-1 11
    Semimajor Axis (a) 6861.200 km 6860.700 km
    Eccentricity (e) 0.000135 0.001033
    Inclination (i) 43.0051° 97.3432°
    RAAN 7.7863° 274.2563°
    Perigee Argument 278.6150° 66.2873°
    Mean Anomaly (M) 81.4549° 293.9449°
    Apogee 483.991 km 489.650 km
    Perigee 482.135 km 475.476 km
    Orbit Epoch 2026-09-10T00:52:39+0000 2026-09-11T00:10:37+0000

    STARLINK-5020 & TIANMU-1 11 Collision Probability (Pc) Trend

    STARLINK-5020 & TIANMU-1 11 Collision Probability (Pc) TrendNot Available

    STARLINK-5020 & TIANMU-1 11 Miss Distance (Miss Distance) Trend

    STARLINK-5020 & TIANMU-1 11 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5020Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 11Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5020Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 11Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5020

    No nearby objects data