Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.195182E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T07:24:24+0800
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    1 Object 1

    AOE ID 13068
    NORAD ID 13068
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 59735
    NORAD ID 59735
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-3 R/B STARLINK-31661
    Time of Closest Approach 2026-10-18T02:18:30+0000
    Collision Probability (Pc) 1.195182E-6
    Conjunction Distance (km) 2.853 km
    Relative Speed (km/s) 10.863 km/s
    Conjunction Risk Parameters R (Radial): -0.384 | I (In-track): -1.988 | C (Cross-track): 2.009
    Collision Risk Index (CRI) 0.37
    X Position (km) 1603.199 1601.345
    Position Y (km) 4879.906 4881.882
    Position Z (km) 4539.357 4538.467
    Velocity X (km/s) 0.061 -7.417
    Velocity Y (km/s) 5.195 1.276
    Velocity Z (km/s) -5.595 1.241

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 R/B STARLINK-31661
    Semimajor Axis (a) 6873.531 km 6861.237 km
    Eccentricity (e) 0.002246 0.000102
    Inclination (i) 81.1718° 43.0009°
    RAAN 260.4318° 5.2951°
    Perigee Argument 147.0017° 275.8770°
    Mean Anomaly (M) 213.2623° 84.1966°
    Apogee 510.832 km 483.797 km
    Perigee 479.956 km 482.403 km
    Orbit Epoch 2026-10-17T11:31:09+0000 2026-10-17T05:34:34+0000

    SL-3 R/B & STARLINK-31661 Collision Probability (Pc) Trend

    SL-3 R/B & STARLINK-31661 Collision Probability (Pc) TrendNot Available

    SL-3 R/B & STARLINK-31661 Miss Distance (Miss Distance) Trend

    SL-3 R/B & STARLINK-31661 Miss Distance (Miss Distance) TrendNot Available

    SL-3 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31661Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31661Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 R/B

    No nearby objects data