Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.298068E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:27:46+0800
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    1 Object 1

    AOE ID 52856
    NORAD ID 52856
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64554
    NORAD ID 64554
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-4201 OBJECT AC
    Time of Closest Approach 2026-10-21T14:27:58+0000
    Collision Probability (Pc) 7.298068E-5
    Conjunction Distance (km) 0.607 km
    Relative Speed (km/s) 6.206 km/s
    Conjunction Risk Parameters R (Radial): 0.42 | I (In-track): 0.399 | C (Cross-track): -0.18
    Collision Risk Index (CRI) 0.72
    X Position (km) 3583.201 3582.998
    Position Y (km) 5286.227 5285.709
    Position Z (km) -2462.186 -2462.426
    Velocity X (km/s) -2.88 2.403
    Velocity Y (km/s) 4.489 1.65
    Velocity Z (km/s) 5.459 7.052

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4201 OBJECT AC
    Semimajor Axis (a) 6840.878 km 6838.287 km
    Eccentricity (e) 0.000105 0.000116
    Inclination (i) 53.1610° 97.4754°
    RAAN 82.6978° 50.3916°
    Perigee Argument 87.2003° 197.6129°
    Mean Anomaly (M) 272.9119° 162.5074°
    Apogee 463.458 km 460.944 km
    Perigee 462.024 km 459.356 km
    Orbit Epoch 2026-10-19T10:59:41+0000 2026-10-19T01:33:18+0000

    STARLINK-4201 & OBJECT AC Collision Probability (Pc) Trend

    STARLINK-4201 & OBJECT AC Collision Probability (Pc) TrendNot Available

    STARLINK-4201 & OBJECT AC Miss Distance (Miss Distance) Trend

    STARLINK-4201 & OBJECT AC Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4201Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT ACMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4201Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4201

    No nearby objects data