Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.213441E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T05:32:14+0800
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    1 Object 1

    AOE ID 68753
    NORAD ID 68753
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 68972
    NORAD ID 68972
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-4 R/B STARLINK-37259
    Time of Closest Approach 2026-10-22T23:26:31+0000
    Collision Probability (Pc) 1.213441E-5
    Conjunction Distance (km) 1.26 km
    Relative Speed (km/s) 14.812 km/s
    Conjunction Risk Parameters R (Radial): 0.166 | I (In-track): -0.296 | C (Cross-track): 1.214
    Collision Risk Index (CRI) 0.57
    X Position (km) 1132.832 1133.928
    Position Y (km) -6715.362 -6714.962
    Position Z (km) -660.202 -660.677
    Velocity X (km/s) -1.208 4.631
    Velocity Y (km/s) 0.501 0.192
    Velocity Z (km/s) -7.541 6.068

    Orbital Parameters 国际轨道数据源

    Parameter SL-4 R/B STARLINK-37259
    Semimajor Axis (a) 6873.037 km 6840.777 km
    Eccentricity (e) 0.006231 0.000093
    Inclination (i) 98.2870° 53.1560°
    RAAN 99.9127° 288.3200°
    Perigee Argument 150.6434° 69.0537°
    Mean Anomaly (M) 209.8325° 291.0566°
    Apogee 537.724 km 463.278 km
    Perigee 452.076 km 462.002 km
    Orbit Epoch 2026-10-22T13:10:37+0000 2026-10-22T00:01:27+0000

    SL-4 R/B & STARLINK-37259 Collision Probability (Pc) Trend

    SL-4 R/B & STARLINK-37259 Collision Probability (Pc) TrendNot Available

    SL-4 R/B & STARLINK-37259 Miss Distance (Miss Distance) Trend

    SL-4 R/B & STARLINK-37259 Miss Distance (Miss Distance) TrendNot Available

    SL-4 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37259Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-4 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37259Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-4 R/B

    No nearby objects data