Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.718754E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-11T16:19:57+0800
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    1 Object 1

    AOE ID 52833
    NORAD ID 52833
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57254
    NORAD ID 57254
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4086 STARLINK-5490
    Time of Closest Approach 2026-10-12T14:09:01+0000
    Collision Probability (Pc) 3.718754E-6
    Conjunction Distance (km) 1.628 km
    Relative Speed (km/s) 9.044 km/s
    Conjunction Risk Parameters R (Radial): 1.085 | I (In-track): 0.977 | C (Cross-track): -0.72
    Collision Risk Index (CRI) 0.46
    X Position (km) 988.713 987.356
    Position Y (km) -5631.24 -5630.469
    Position Z (km) 3785.423 3784.96
    Velocity X (km/s) 5.91 6.241
    Velocity Y (km/s) -1.94 3.151
    Velocity Z (km/s) -4.415 3.052

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4086 STARLINK-5490
    Semimajor Axis (a) 6863.541 km 6861.145 km
    Eccentricity (e) 0.000317 0.000116
    Inclination (i) 53.1543° 43.0055°
    RAAN 137.7084° 245.8161°
    Perigee Argument 105.0293° 305.7583°
    Mean Anomaly (M) 255.1057° 54.3161°
    Apogee 487.580 km 483.804 km
    Perigee 483.228 km 482.212 km
    Orbit Epoch 2026-10-10T20:42:40+0000 2026-10-10T14:50:14+0000

    STARLINK-4086 & STARLINK-5490 Collision Probability (Pc) Trend

    STARLINK-4086 & STARLINK-5490 Collision Probability (Pc) TrendNot Available

    STARLINK-4086 & STARLINK-5490 Miss Distance (Miss Distance) Trend

    STARLINK-4086 & STARLINK-5490 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4086Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5490Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4086Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5490Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4086

    No nearby objects data