Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.655138E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T17:57:03+0800
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    1 Object 1

    AOE ID 53426
    NORAD ID 53426
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68258
    NORAD ID 68258
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4558 STARLINK-36890
    Time of Closest Approach 2026-10-28T11:45:02+0000
    Collision Probability (Pc) 1.655138E-6
    Conjunction Distance (km) 2.426 km
    Relative Speed (km/s) 12.219 km/s
    Conjunction Risk Parameters R (Radial): 0.11 | I (In-track): 1.455 | C (Cross-track): -1.938
    Collision Risk Index (CRI) 0.39
    X Position (km) -2804.896 -2807.151
    Position Y (km) 6233.744 6232.85
    Position Z (km) -290.732 -290.736
    Velocity X (km/s) -4.281 -4.073
    Velocity Y (km/s) -1.649 -2.111
    Velocity Z (km/s) 6.104 -6.104

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4558 STARLINK-36890
    Semimajor Axis (a) 6841.161 km 6840.833 km
    Eccentricity (e) 0.000099 0.000109
    Inclination (i) 53.1584° 53.1541°
    RAAN 123.9688° 302.6258°
    Perigee Argument 19.6990° 69.3191°
    Mean Anomaly (M) 340.4050° 290.7928°
    Apogee 463.705 km 463.441 km
    Perigee 462.343 km 461.951 km
    Orbit Epoch 2026-10-26T19:06:57+0000 2026-10-26T07:22:16+0000

    STARLINK-4558 & STARLINK-36890 Collision Probability (Pc) Trend

    STARLINK-4558 & STARLINK-36890 Collision Probability (Pc) TrendNot Available

    STARLINK-4558 & STARLINK-36890 Miss Distance (Miss Distance) Trend

    STARLINK-4558 & STARLINK-36890 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4558Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36890Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4558Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36890Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4558

    No nearby objects data