Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.009572E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T13:27:02+0800
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    1 Object 1

    AOE ID 52848
    NORAD ID 52848
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60485
    NORAD ID 60485
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4202 TOMORROW-S2
    Time of Closest Approach 2026-10-31T00:56:54+0000
    Collision Probability (Pc) 2.009572E-6
    Conjunction Distance (km) 1.845 km
    Relative Speed (km/s) 6.039 km/s
    Conjunction Risk Parameters R (Radial): 0.174 | I (In-track): 1.685 | C (Cross-track): 0.732
    Collision Risk Index (CRI) 0.41
    X Position (km) -5816.862 -5816.477
    Position Y (km) -2976.482 -2975.725
    Position Z (km) 2019.65 2021.287
    Velocity X (km/s) 0.611 -2.468
    Velocity Y (km/s) -5.069 -0.111
    Velocity Z (km/s) -5.68 -7.227

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4202 TOMORROW-S2
    Semimajor Axis (a) 6840.855 km 6840.550 km
    Eccentricity (e) 0.000142 0.000373
    Inclination (i) 53.1628° 97.3734°
    RAAN 47.0258° 22.7491°
    Perigee Argument 69.3616° 135.4781°
    Mean Anomaly (M) 290.7538° 224.6762°
    Apogee 463.689 km 464.965 km
    Perigee 461.747 km 459.861 km
    Orbit Epoch 2026-10-29T15:26:01+0000 2026-10-28T23:43:36+0000

    STARLINK-4202 & TOMORROW-S2 Collision Probability (Pc) Trend

    STARLINK-4202 & TOMORROW-S2 Collision Probability (Pc) TrendNot Available

    STARLINK-4202 & TOMORROW-S2 Miss Distance (Miss Distance) Trend

    STARLINK-4202 & TOMORROW-S2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4202Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TOMORROW-S2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4202Collision Probability Trend

    Object 1 Probability TrendNot Available

    TOMORROW-S2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4202

    No nearby objects data