Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.480695E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:51:22+0800
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    1 Object 1

    AOE ID 45668
    NORAD ID 45668
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name MACSAT
    AOE ID 58024
    NORAD ID 58024
    Object Type PAYLOAD
    Country
    LU LU

    Conjunction Constraints

    Parameter STARLINK-1451 MACSAT
    Time of Closest Approach 2026-10-22T05:02:32+0000
    Collision Probability (Pc) 1.480695E-4
    Conjunction Distance (km) 0.54 km
    Relative Speed (km/s) 11.698 km/s
    Conjunction Risk Parameters R (Radial): -0.34 | I (In-track): 0.274 | C (Cross-track): -0.317
    Collision Risk Index (CRI) 0.78
    X Position (km) -3651.708 -3651.636
    Position Y (km) -1946.318 -1946.575
    Position Z (km) 5490.823 5490.353
    Velocity X (km/s) 3.366 -6.025
    Velocity Y (km/s) -6.828 -1.323
    Velocity Z (km/s) -0.183 -4.463

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1451 MACSAT
    Semimajor Axis (a) 6884.056 km 6879.674 km
    Eccentricity (e) 0.000209 0.000251
    Inclination (i) 53.0507° 97.5708°
    RAAN 126.1418° 15.8895°
    Perigee Argument 130.3137° 28.6259°
    Mean Anomaly (M) 229.8040° 331.5114°
    Apogee 507.357 km 503.268 km
    Perigee 504.481 km 499.806 km
    Orbit Epoch 2026-10-19T19:49:57+0000 2026-10-20T05:08:08+0000

    STARLINK-1451 & MACSAT Collision Probability (Pc) Trend

    STARLINK-1451 & MACSAT Collision Probability (Pc) TrendNot Available

    STARLINK-1451 & MACSAT Miss Distance (Miss Distance) Trend

    STARLINK-1451 & MACSAT Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1451Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    MACSATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1451Collision Probability Trend

    Object 1 Probability TrendNot Available

    MACSATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1451

    No nearby objects data