Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.827172E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T23:16:22+0800
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    1 Object 1

    AOE ID 55421
    NORAD ID 55421
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66087
    NORAD ID 66087
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5598 STARLINK-35563
    Time of Closest Approach 2026-10-28T17:00:49+0000
    Collision Probability (Pc) 2.827172E-6
    Conjunction Distance (km) 1.89 km
    Relative Speed (km/s) 11.49 km/s
    Conjunction Risk Parameters R (Radial): 1.606 | I (In-track): 0.649 | C (Cross-track): 0.756
    Collision Risk Index (CRI) 0.44
    X Position (km) 2991.293 2991.125
    Position Y (km) 4053.201 4054.606
    Position Z (km) -4632.896 -4634.147
    Velocity X (km/s) -5.566 -3.225
    Velocity Y (km/s) -1.574 6.096
    Velocity Z (km/s) -4.972 3.256

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5598 STARLINK-35563
    Semimajor Axis (a) 6839.397 km 6840.822 km
    Eccentricity (e) 0.000284 0.000102
    Inclination (i) 70.0009° 53.1582°
    RAAN 216.1143° 101.7011°
    Perigee Argument 269.6505° 56.7312°
    Mean Anomaly (M) 260.1970° 303.3788°
    Apogee 463.203 km 463.381 km
    Perigee 459.317 km 461.989 km
    Orbit Epoch 2026-10-27T22:00:02+0000 2026-10-27T17:48:59+0000

    STARLINK-5598 & STARLINK-35563 Collision Probability (Pc) Trend

    STARLINK-5598 & STARLINK-35563 Collision Probability (Pc) TrendNot Available

    STARLINK-5598 & STARLINK-35563 Miss Distance (Miss Distance) Trend

    STARLINK-5598 & STARLINK-35563 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5598Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35563Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5598Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35563Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5598

    No nearby objects data