Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.473862E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T08:33:16+0800
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    1 Object 1

    AOE ID 53831
    NORAD ID 53831
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65640
    NORAD ID 65640
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4649 STARLINK-35091
    Time of Closest Approach 2026-10-13T04:37:33+0000
    Collision Probability (Pc) 1.473862E-6
    Conjunction Distance (km) 1.672 km
    Relative Speed (km/s) 2.271 km/s
    Conjunction Risk Parameters R (Radial): -0.534 | I (In-track): 1.567 | C (Cross-track): 0.236
    Collision Risk Index (CRI) 0.38
    X Position (km) 1593.975 1595.314
    Position Y (km) -3835.107 -3834.199
    Position Z (km) -5443.075 -5442.65
    Velocity X (km/s) 6.614 7.307
    Velocity Y (km/s) 3.728 2.063
    Velocity Z (km/s) -0.69 0.689

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4649 STARLINK-35091
    Semimajor Axis (a) 6840.944 km 6840.835 km
    Eccentricity (e) 0.000120 0.000125
    Inclination (i) 53.1622° 53.1610°
    RAAN 37.4907° 21.5408°
    Perigee Argument 79.0522° 77.5207°
    Mean Anomaly (M) 281.0616° 282.5936°
    Apogee 463.627 km 463.554 km
    Perigee 461.987 km 461.842 km
    Orbit Epoch 2026-10-12T07:09:34+0000 2026-10-11T02:58:03+0000

    STARLINK-4649 & STARLINK-35091 Collision Probability (Pc) Trend

    STARLINK-4649 & STARLINK-35091 Collision Probability (Pc) TrendNot Available

    STARLINK-4649 & STARLINK-35091 Miss Distance (Miss Distance) Trend

    STARLINK-4649 & STARLINK-35091 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4649Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35091Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4649Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35091Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4649

    No nearby objects data