Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.060834E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T04:16:56+0800
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    1 Object 1

    AOE ID 55273
    NORAD ID 55273
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57919
    NORAD ID 57919
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5291 STARLINK-30496
    Time of Closest Approach 2026-11-01T13:49:40+0000
    Collision Probability (Pc) 4.060834E-6
    Conjunction Distance (km) 1.611 km
    Relative Speed (km/s) 9.83 km/s
    Conjunction Risk Parameters R (Radial): -1.593 | I (In-track): 0.175 | C (Cross-track): 0.153
    Collision Risk Index (CRI) 0.47
    X Position (km) -5232.947 -5234.234
    Position Y (km) -227.778 -227.623
    Position Z (km) 4420.545 4421.499
    Velocity X (km/s) 4.548 -1.107
    Velocity Y (km/s) -3.219 -7.356
    Velocity Z (km/s) 5.208 -1.685

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5291 STARLINK-30496
    Semimajor Axis (a) 6856.821 km 6861.160 km
    Eccentricity (e) 0.000354 0.000118
    Inclination (i) 69.9988° 43.0016°
    RAAN 171.6176° 83.7591°
    Perigee Argument 282.7323° 280.7268°
    Mean Anomaly (M) 244.8789° 79.3451°
    Apogee 481.114 km 483.833 km
    Perigee 476.254 km 482.213 km
    Orbit Epoch 2026-10-29T22:00:02+0000 2026-10-29T16:18:23+0000

    STARLINK-5291 & STARLINK-30496 Collision Probability (Pc) Trend

    STARLINK-5291 & STARLINK-30496 Collision Probability (Pc) TrendNot Available

    STARLINK-5291 & STARLINK-30496 Miss Distance (Miss Distance) Trend

    STARLINK-5291 & STARLINK-30496 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5291Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30496Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5291Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30496Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5291

    No nearby objects data