Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.98926E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:22:06+0800
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    1 Object 1

    AOE ID 54773
    NORAD ID 54773
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66891
    NORAD ID 66891
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5453 STARLINK-35855
    Time of Closest Approach 2026-10-22T09:43:45+0000
    Collision Probability (Pc) 3.98926E-6
    Conjunction Distance (km) 1.369 km
    Relative Speed (km/s) 4.371 km/s
    Conjunction Risk Parameters R (Radial): 0.163 | I (In-track): 1.301 | C (Cross-track): 0.393
    Collision Risk Index (CRI) 0.47
    X Position (km) -3957.511 -3956.904
    Position Y (km) 1623.222 1624.442
    Position Z (km) 5328.594 5328.464
    Velocity X (km/s) -1.2 -4.357
    Velocity Y (km/s) -7.42 -6.124
    Velocity Z (km/s) 1.365 -1.365

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5453 STARLINK-35855
    Semimajor Axis (a) 6840.876 km 6840.760 km
    Eccentricity (e) 0.000143 0.000097
    Inclination (i) 53.1584° 53.1569°
    RAAN 100.2708° 59.6365°
    Perigee Argument 88.5328° 73.1375°
    Mean Anomaly (M) 271.5837° 286.9733°
    Apogee 463.715 km 463.286 km
    Perigee 461.763 km 461.960 km
    Orbit Epoch 2026-10-19T21:59:28+0000 2026-10-19T15:37:49+0000

    STARLINK-5453 & STARLINK-35855 Collision Probability (Pc) Trend

    STARLINK-5453 & STARLINK-35855 Collision Probability (Pc) TrendNot Available

    STARLINK-5453 & STARLINK-35855 Miss Distance (Miss Distance) Trend

    STARLINK-5453 & STARLINK-35855 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5453Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35855Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5453Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35855Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5453

    No nearby objects data