Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.414285E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T17:53:05+0800
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    1 Object 1

    AOE ID 55757
    NORAD ID 55757
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57257
    NORAD ID 57257
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5544 STARLINK-5503
    Time of Closest Approach 2026-10-30T13:22:08+0000
    Collision Probability (Pc) 1.414285E-6
    Conjunction Distance (km) 2.588 km
    Relative Speed (km/s) 11.349 km/s
    Conjunction Risk Parameters R (Radial): 2.393 | I (In-track): 0.661 | C (Cross-track): -0.734
    Collision Risk Index (CRI) 0.38
    X Position (km) 5787.16 5789.404
    Position Y (km) -391.85 -391.061
    Position Z (km) -3664.021 -3665.039
    Velocity X (km/s) 3.921 -1.591
    Velocity Y (km/s) 2.824 6.715
    Velocity Z (km/s) 5.893 -3.232

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5544 STARLINK-5503
    Semimajor Axis (a) 6857.388 km 6861.236 km
    Eccentricity (e) 0.000363 0.000186
    Inclination (i) 70.0002° 42.9947°
    RAAN 14.8621° 144.4054°
    Perigee Argument 279.6889° 261.1562°
    Mean Anomaly (M) 246.8095° 98.9079°
    Apogee 481.741 km 484.377 km
    Perigee 476.761 km 481.821 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T14:51:03+0000

    STARLINK-5544 & STARLINK-5503 Collision Probability (Pc) Trend

    STARLINK-5544 & STARLINK-5503 Collision Probability (Pc) TrendNot Available

    STARLINK-5544 & STARLINK-5503 Miss Distance (Miss Distance) Trend

    STARLINK-5544 & STARLINK-5503 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5544Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5503Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5544Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5503Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5544

    No nearby objects data