Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.043739E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T20:36:01+0800
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    1 Object 1

    Name SEDNA-1
    AOE ID 60580
    NORAD ID 60580
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67214
    NORAD ID 67214
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SEDNA-1 STARLINK-36203
    Time of Closest Approach 2026-10-28T01:11:09+0000
    Collision Probability (Pc) 2.043739E-6
    Conjunction Distance (km) 2.043 km
    Relative Speed (km/s) 9.415 km/s
    Conjunction Risk Parameters R (Radial): 1.991 | I (In-track): 0.354 | C (Cross-track): 0.293
    Collision Risk Index (CRI) 0.41
    X Position (km) -2800.977 -2801.381
    Position Y (km) -164.382 -164.566
    Position Z (km) -6326.945 -6328.939
    Velocity X (km/s) 6.389 4.086
    Velocity Y (km/s) 2.872 -6.169
    Velocity Z (km/s) -2.903 -1.645

    Orbital Parameters 国际轨道数据源

    Parameter SEDNA-1 STARLINK-36203
    Semimajor Axis (a) 6919.031 km 6920.128 km
    Eccentricity (e) 0.000736 0.000529
    Inclination (i) 97.6558° 70.0047°
    RAAN 19.9126° 310.8203°
    Perigee Argument 255.2423° 314.2611°
    Mean Anomaly (M) 104.7990° 45.8119°
    Apogee 545.990 km 545.649 km
    Perigee 535.798 km 538.333 km
    Orbit Epoch 2026-10-26T22:37:13+0000 2026-10-27T00:10:39+0000

    SEDNA-1 & STARLINK-36203 Collision Probability (Pc) Trend

    SEDNA-1 & STARLINK-36203 Collision Probability (Pc) TrendNot Available

    SEDNA-1 & STARLINK-36203 Miss Distance (Miss Distance) Trend

    SEDNA-1 & STARLINK-36203 Miss Distance (Miss Distance) TrendNot Available

    SEDNA-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36203Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SEDNA-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36203Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SEDNA-1

    No nearby objects data