Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.138609E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-25T23:06:40+0800
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    1 Object 1

    AOE ID 53703
    NORAD ID 53703
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66944
    NORAD ID 66944
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4731 STARLINK-36112
    Time of Closest Approach 2026-09-27T11:53:37+0000
    Collision Probability (Pc) 2.138609E-6
    Conjunction Distance (km) 1.937 km
    Relative Speed (km/s) 8.183 km/s
    Conjunction Risk Parameters R (Radial): -1.497 | I (In-track): -1.034 | C (Cross-track): -0.66
    Collision Risk Index (CRI) 0.42
    X Position (km) -4836.738 -4835.783
    Position Y (km) -402.804 -401.493
    Position Z (km) 4811.452 4810.395
    Velocity X (km/s) -2.339 3.408
    Velocity Y (km/s) -6.668 -6.191
    Velocity Z (km/s) -2.902 2.902

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4731 STARLINK-36112
    Semimajor Axis (a) 6840.857 km 6840.708 km
    Eccentricity (e) 0.000105 0.000176
    Inclination (i) 53.1613° 53.1593°
    RAAN 65.6561° 148.6708°
    Perigee Argument 89.2821° 58.7405°
    Mean Anomaly (M) 270.8302° 301.3769°
    Apogee 463.439 km 463.773 km
    Perigee 462.001 km 461.369 km
    Orbit Epoch 2026-09-24T17:43:26+0000 2026-09-24T22:40:02+0000

    STARLINK-4731 & STARLINK-36112 Collision Probability (Pc) Trend

    STARLINK-4731 & STARLINK-36112 Collision Probability (Pc) TrendNot Available

    STARLINK-4731 & STARLINK-36112 Miss Distance (Miss Distance) Trend

    STARLINK-4731 & STARLINK-36112 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4731Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36112Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4731Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36112Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4731

    No nearby objects data