Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.099024E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T04:38:02+0800
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    1 Object 1

    AOE ID 39679
    NORAD ID 39679
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 68186
    NORAD ID 68186
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-4 R/B STARLINK-37079
    Time of Closest Approach 2026-10-22T12:25:29+0000
    Collision Probability (Pc) 1.099024E-6
    Conjunction Distance (km) 1.804 km
    Relative Speed (km/s) 1.893 km/s
    Conjunction Risk Parameters R (Radial): -1.543 | I (In-track): 0.92 | C (Cross-track): -0.153
    Collision Risk Index (CRI) 0.36
    X Position (km) 3396.762 3395.549
    Position Y (km) 2548.357 2548.594
    Position Z (km) 5353.687 5352.374
    Velocity X (km/s) -4.526 -3.176
    Velocity Y (km/s) 6.131 6.838
    Velocity Z (km/s) -0.116 -1.238

    Orbital Parameters 国际轨道数据源

    Parameter SL-4 R/B STARLINK-37079
    Semimajor Axis (a) 6810.102 km 6840.807 km
    Eccentricity (e) 0.008443 0.000222
    Inclination (i) 51.6047° 53.1563°
    RAAN 317.6042° 299.5114°
    Perigee Argument 204.3350° 92.4368°
    Mean Anomaly (M) 155.3639° 267.6889°
    Apogee 489.461 km 464.193 km
    Perigee 374.469 km 461.147 km
    Orbit Epoch 2026-10-20T02:35:05+0000 2026-10-20T00:35:05+0000

    SL-4 R/B & STARLINK-37079 Collision Probability (Pc) Trend

    SL-4 R/B & STARLINK-37079 Collision Probability (Pc) TrendNot Available

    SL-4 R/B & STARLINK-37079 Miss Distance (Miss Distance) Trend

    SL-4 R/B & STARLINK-37079 Miss Distance (Miss Distance) TrendNot Available

    SL-4 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37079Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-4 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37079Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-4 R/B

    No nearby objects data