Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.375784E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T09:43:23+0800
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    1 Object 1

    AOE ID 53408
    NORAD ID 53408
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66153
    NORAD ID 66153
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4491 STARLINK-34752
    Time of Closest Approach 2026-10-25T07:40:26+0000
    Collision Probability (Pc) 1.375784E-6
    Conjunction Distance (km) 2.362 km
    Relative Speed (km/s) 8.21 km/s
    Conjunction Risk Parameters R (Radial): 2.301 | I (In-track): -0.447 | C (Cross-track): 0.285
    Collision Risk Index (CRI) 0.38
    X Position (km) -4460.569 -4462.282
    Position Y (km) -1923.018 -1923.179
    Position Z (km) 4803.436 4805.053
    Velocity X (km/s) 5.205 -0.104
    Velocity Y (km/s) -4.774 -7.061
    Velocity Z (km/s) 2.915 -2.914

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4491 STARLINK-34752
    Semimajor Axis (a) 6837.877 km 6840.819 km
    Eccentricity (e) 0.000110 0.000147
    Inclination (i) 53.1606° 53.1611°
    RAAN 161.6227° 76.7445°
    Perigee Argument 100.6137° 93.1383°
    Mean Anomaly (M) 259.4990° 266.9788°
    Apogee 460.493 km 463.687 km
    Perigee 458.987 km 461.677 km
    Orbit Epoch 2026-10-24T00:09:46+0000 2026-10-24T03:01:21+0000

    STARLINK-4491 & STARLINK-34752 Collision Probability (Pc) Trend

    STARLINK-4491 & STARLINK-34752 Collision Probability (Pc) TrendNot Available

    STARLINK-4491 & STARLINK-34752 Miss Distance (Miss Distance) Trend

    STARLINK-4491 & STARLINK-34752 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4491Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34752Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4491Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34752Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4491

    No nearby objects data