Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.274366E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:47:35+0800
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    1 Object 1

    AOE ID 51759
    NORAD ID 51759
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name TSAT-1A
    AOE ID 59442
    NORAD ID 59442
    Object Type PAYLOAD
    Country
    IN IN

    Conjunction Constraints

    Parameter STARLINK-3456 TSAT-1A
    Time of Closest Approach 2026-09-14T11:04:44+0000
    Collision Probability (Pc) 1.274366E-6
    Conjunction Distance (km) 2.796 km
    Relative Speed (km/s) 11.585 km/s
    Conjunction Risk Parameters R (Radial): -2.747 | I (In-track): 0.332 | C (Cross-track): 0.392
    Collision Risk Index (CRI) 0.37
    X Position (km) 6726.785 6724.171
    Position Y (km) -1192.227 -1191.244
    Position Z (km) -374.338 -374.218
    Velocity X (km/s) 0.478 1.23
    Velocity Y (km/s) 4.57 5.214
    Velocity Z (km/s) -6.099 5.444

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3456 TSAT-1A
    Semimajor Axis (a) 6840.809 km 6838.722 km
    Eccentricity (e) 0.000128 0.001202
    Inclination (i) 53.1604° 45.6162°
    RAAN 179.9338° 7.9625°
    Perigee Argument 98.4773° 249.4332°
    Mean Anomaly (M) 261.6375° 110.5274°
    Apogee 463.545 km 468.806 km
    Perigee 461.799 km 452.364 km
    Orbit Epoch 2026-09-11T19:45:08+0000 2026-09-11T17:30:13+0000

    STARLINK-3456 & TSAT-1A Collision Probability (Pc) Trend

    STARLINK-3456 & TSAT-1A Collision Probability (Pc) TrendNot Available

    STARLINK-3456 & TSAT-1A Miss Distance (Miss Distance) Trend

    STARLINK-3456 & TSAT-1A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3456Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TSAT-1AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3456Collision Probability Trend

    Object 1 Probability TrendNot Available

    TSAT-1ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3456

    No nearby objects data