Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.692771E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:47:59+0800
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    1 Object 1

    AOE ID 53545
    NORAD ID 53545
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69831
    NORAD ID 69831
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4475 STARLINK-37918
    Time of Closest Approach 2026-10-21T13:18:02+0000
    Collision Probability (Pc) 5.692771E-6
    Conjunction Distance (km) 1.378 km
    Relative Speed (km/s) 7.704 km/s
    Conjunction Risk Parameters R (Radial): 1.074 | I (In-track): -0.742 | C (Cross-track): 0.439
    Collision Risk Index (CRI) 0.5
    X Position (km) -2547.648 -2546.522
    Position Y (km) -4004.524 -4004.36
    Position Z (km) 4916.838 4916.062
    Velocity X (km/s) 4.077 7.057
    Velocity Y (km/s) -5.882 -1.199
    Velocity Z (km/s) -2.671 2.671

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4475 STARLINK-37918
    Semimajor Axis (a) 6840.886 km 6840.818 km
    Eccentricity (e) 0.000147 0.000237
    Inclination (i) 53.1576° 53.1556°
    RAAN 118.0383° 198.5136°
    Perigee Argument 77.0415° 77.8125°
    Mean Anomaly (M) 283.0752° 282.3143°
    Apogee 463.753 km 464.303 km
    Perigee 461.745 km 461.059 km
    Orbit Epoch 2026-10-19T12:20:12+0000 2026-10-19T00:03:31+0000

    STARLINK-4475 & STARLINK-37918 Collision Probability (Pc) Trend

    STARLINK-4475 & STARLINK-37918 Collision Probability (Pc) TrendNot Available

    STARLINK-4475 & STARLINK-37918 Miss Distance (Miss Distance) Trend

    STARLINK-4475 & STARLINK-37918 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4475Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37918Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4475Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37918Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4475

    No nearby objects data