Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.587977E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:22:52+0800
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    1 Object 1

    AOE ID 53570
    NORAD ID 53570
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67891
    NORAD ID 67891
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4550 STARLINK-36816
    Time of Closest Approach 2026-09-06T13:34:17+0000
    Collision Probability (Pc) 1.587977E-6
    Conjunction Distance (km) 2.567 km
    Relative Speed (km/s) 13.502 km/s
    Conjunction Risk Parameters R (Radial): 2.559 | I (In-track): -0.104 | C (Cross-track): -0.17
    Collision Risk Index (CRI) 0.39
    X Position (km) -4422.353 -4423.946
    Position Y (km) -710.513 -710.603
    Position Z (km) -5180.954 -5182.964
    Velocity X (km/s) 3.378 -5.816
    Velocity Y (km/s) -6.539 0.562
    Velocity Z (km/s) -1.988 4.892

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4550 STARLINK-36816
    Semimajor Axis (a) 6843.349 km 6843.671 km
    Eccentricity (e) 0.000107 0.000202
    Inclination (i) 53.1584° 97.2823°
    RAAN 315.5909° 179.3416°
    Perigee Argument 98.0553° 76.4306°
    Mean Anomaly (M) 262.0571° 283.7161°
    Apogee 465.944 km 466.914 km
    Perigee 464.480 km 464.154 km
    Orbit Epoch 2026-09-05T03:38:08+0000 2026-09-05T06:27:57+0000

    STARLINK-4550 & STARLINK-36816 Collision Probability (Pc) Trend

    STARLINK-4550 & STARLINK-36816 Collision Probability (Pc) TrendNot Available

    STARLINK-4550 & STARLINK-36816 Miss Distance (Miss Distance) Trend

    STARLINK-4550 & STARLINK-36816 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36816Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4550Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36816Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4550

    No nearby objects data