Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.97891E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:01:55+0800
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    1 Object 1

    AOE ID 53468
    NORAD ID 53468
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53859
    NORAD ID 53859
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4400 STARLINK-4790
    Time of Closest Approach 2026-10-29T01:10:09+0000
    Collision Probability (Pc) 1.97891E-6
    Conjunction Distance (km) 2.239 km
    Relative Speed (km/s) 12.556 km/s
    Conjunction Risk Parameters R (Radial): -0.8 | I (In-track): -1.195 | C (Cross-track): 1.715
    Collision Risk Index (CRI) 0.41
    X Position (km) -2912.029 -2910.497
    Position Y (km) -2974.534 -2975.036
    Position Z (km) -5442.214 -5443.767
    Velocity X (km/s) 3.003 4.728
    Velocity Y (km/s) 5.342 -5.935
    Velocity Z (km/s) -4.529 0.716

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4400 STARLINK-4790
    Semimajor Axis (a) 6843.737 km 6849.041 km
    Eccentricity (e) 0.000146 0.000206
    Inclination (i) 97.2872° 53.1444°
    RAAN 53.2675° 312.6281°
    Perigee Argument 86.0350° 281.8606°
    Mean Anomaly (M) 274.1059° 78.2164°
    Apogee 466.600 km 472.315 km
    Perigee 464.600 km 469.493 km
    Orbit Epoch 2026-10-27T01:10:18+0000 2026-10-27T07:14:53+0000

    STARLINK-4400 & STARLINK-4790 Collision Probability (Pc) Trend

    STARLINK-4400 & STARLINK-4790 Collision Probability (Pc) TrendNot Available

    STARLINK-4400 & STARLINK-4790 Miss Distance (Miss Distance) Trend

    STARLINK-4400 & STARLINK-4790 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4400Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4790Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4400Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4790Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4400

    No nearby objects data