Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.675801E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:51:18+0800
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    1 Object 1

    AOE ID 53663
    NORAD ID 53663
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-4457 TIANMU-1 22
    Time of Closest Approach 2026-10-19T18:08:05+0000
    Collision Probability (Pc) 2.675801E-5
    Conjunction Distance (km) 0.979 km
    Relative Speed (km/s) 13.04 km/s
    Conjunction Risk Parameters R (Radial): -0.649 | I (In-track): -0.389 | C (Cross-track): -0.619
    Collision Risk Index (CRI) 0.64
    X Position (km) -1609.815 -1609.407
    Position Y (km) -554.141 -554.774
    Position Z (km) -6637.668 -6637.043
    Velocity X (km/s) -7.262 4.648
    Velocity Y (km/s) 1.613 5.815
    Velocity Z (km/s) 1.628 -1.614

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4457 TIANMU-1 22
    Semimajor Axis (a) 6843.697 km 6846.096 km
    Eccentricity (e) 0.000231 0.000228
    Inclination (i) 97.2844° 97.4602°
    RAAN 168.2578° 49.3005°
    Perigee Argument 86.0189° 248.6901°
    Mean Anomaly (M) 274.1319° 111.4098°
    Apogee 467.144 km 469.517 km
    Perigee 463.976 km 466.401 km
    Orbit Epoch 2026-10-18T22:06:47+0000 2026-10-19T07:36:44+0000

    STARLINK-4457 & TIANMU-1 22 Collision Probability (Pc) Trend

    STARLINK-4457 & TIANMU-1 22 Collision Probability (Pc) TrendNot Available

    STARLINK-4457 & TIANMU-1 22 Miss Distance (Miss Distance) Trend

    STARLINK-4457 & TIANMU-1 22 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4457Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 22Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4457Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 22Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4457

    No nearby objects data