Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.453144E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:36:54+0800
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    1 Object 1

    AOE ID 53846
    NORAD ID 53846
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61591
    NORAD ID 61591
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4746 STARLINK-32409
    Time of Closest Approach 2026-10-21T01:08:14+0000
    Collision Probability (Pc) 1.453144E-6
    Conjunction Distance (km) 2.28 km
    Relative Speed (km/s) 8.018 km/s
    Conjunction Risk Parameters R (Radial): 2.28 | I (In-track): 0.002 | C (Cross-track): 0.004
    Collision Risk Index (CRI) 0.38
    X Position (km) 2957.525 2958.511
    Position Y (km) -3810.841 -3812.113
    Position Z (km) -4853.978 -4855.593
    Velocity X (km/s) 6.869 3.383
    Velocity Y (km/s) 1.733 6.223
    Velocity Z (km/s) 2.827 -2.826

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4746 STARLINK-32409
    Semimajor Axis (a) 6837.868 km 6840.969 km
    Eccentricity (e) 0.000130 0.000057
    Inclination (i) 53.1642° 53.1637°
    RAAN 0.6868° 81.7964°
    Perigee Argument 95.1139° 329.8982°
    Mean Anomaly (M) 265.0012° 30.1988°
    Apogee 460.618 km 463.220 km
    Perigee 458.844 km 462.444 km
    Orbit Epoch 2026-10-20T05:05:59+0000 2026-10-20T10:00:56+0000

    STARLINK-4746 & STARLINK-32409 Collision Probability (Pc) Trend

    STARLINK-4746 & STARLINK-32409 Collision Probability (Pc) TrendNot Available

    STARLINK-4746 & STARLINK-32409 Miss Distance (Miss Distance) Trend

    STARLINK-4746 & STARLINK-32409 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4746Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32409Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4746Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32409Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4746

    No nearby objects data