Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.846165E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:42:19+0800
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    1 Object 1

    AOE ID 53604
    NORAD ID 53604
    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-4690 STARLINK-35563
    Time of Closest Approach 2026-10-21T18:41:36+0000
    Collision Probability (Pc) 4.846165E-5
    Conjunction Distance (km) 0.804 km
    Relative Speed (km/s) 12 km/s
    Conjunction Risk Parameters R (Radial): 0.266 | I (In-track): 0.465 | C (Cross-track): 0.6
    Collision Risk Index (CRI) 0.69
    X Position (km) 3159.232 3158.443
    Position Y (km) -5822.576 -5822.713
    Position Z (km) 1701.175 1701.103
    Velocity X (km/s) 3.439 4.87
    Velocity Y (km/s) 3.573 0.935
    Velocity Z (km/s) 5.809 -5.809

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4690 STARLINK-35563
    Semimajor Axis (a) 6840.880 km 6840.782 km
    Eccentricity (e) 0.000115 0.000063
    Inclination (i) 53.1594° 53.1591°
    RAAN 298.9724° 142.5082°
    Perigee Argument 83.3194° 66.4119°
    Mean Anomaly (M) 276.7939° 293.6949°
    Apogee 463.530 km 463.076 km
    Perigee 461.956 km 462.214 km
    Orbit Epoch 2026-10-19T07:12:41+0000 2026-10-19T00:20:21+0000

    STARLINK-4690 & STARLINK-35563 Collision Probability (Pc) Trend

    STARLINK-4690 & STARLINK-35563 Collision Probability (Pc) TrendNot Available

    STARLINK-4690 & STARLINK-35563 Miss Distance (Miss Distance) Trend

    STARLINK-4690 & STARLINK-35563 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4690Miss 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-4690Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35563Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4690

    No nearby objects data