Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.363895E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T01:44:10+0800
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    1 Object 1

    AOE ID 50835
    NORAD ID 50835
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name SEDNA-2
    AOE ID 63153
    NORAD ID 63153
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3310 SEDNA-2
    Time of Closest Approach 2026-10-31T21:58:40+0000
    Collision Probability (Pc) 2.363895E-6
    Conjunction Distance (km) 2.159 km
    Relative Speed (km/s) 14.711 km/s
    Conjunction Risk Parameters R (Radial): 1.986 | I (In-track): 0.228 | C (Cross-track): 0.818
    Collision Risk Index (CRI) 0.42
    X Position (km) 6657.185 6658.894
    Position Y (km) 1817.834 1819.12
    Position Z (km) -56.944 -56.653
    Velocity X (km/s) -1.24 0.315
    Velocity Y (km/s) 4.379 -0.934
    Velocity Z (km/s) -6.09 7.539

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3310 SEDNA-2
    Semimajor Axis (a) 6900.358 km 6903.993 km
    Eccentricity (e) 0.000165 0.000763
    Inclination (i) 53.2135° 97.4413°
    RAAN 203.9757° 12.8298°
    Perigee Argument 111.1531° 326.4891°
    Mean Anomaly (M) 323.8548° 33.5857°
    Apogee 523.360 km 531.121 km
    Perigee 521.082 km 520.591 km
    Orbit Epoch 2026-10-29T22:00:02+0000 2026-10-29T11:16:01+0000

    STARLINK-3310 & SEDNA-2 Collision Probability (Pc) Trend

    STARLINK-3310 & SEDNA-2 Collision Probability (Pc) TrendNot Available

    STARLINK-3310 & SEDNA-2 Miss Distance (Miss Distance) Trend

    STARLINK-3310 & SEDNA-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3310Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SEDNA-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3310Collision Probability Trend

    Object 1 Probability TrendNot Available

    SEDNA-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3310

    No nearby objects data