Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.553371E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T20:07:21+0800
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    1 Object 1

    AOE ID 26703
    NORAD ID 26703
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 67013
    NORAD ID 67013
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-18 R/B STARLINK-35856
    Time of Closest Approach 2026-10-22T18:06:34+0000
    Collision Probability (Pc) 3.553371E-5
    Conjunction Distance (km) 0.84 km
    Relative Speed (km/s) 9.404 km/s
    Conjunction Risk Parameters R (Radial): -0.014 | I (In-track): -0.664 | C (Cross-track): 0.513
    Collision Risk Index (CRI) 0.66
    X Position (km) 1262.643 1262.73
    Position Y (km) -2510.498 -2511.262
    Position Z (km) 6320.428 6320.091
    Velocity X (km/s) -5.173 4.029
    Velocity Y (km/s) 4.728 6.213
    Velocity Z (km/s) 2.91 1.661

    Orbital Parameters 国际轨道数据源

    Parameter SL-18 R/B STARLINK-35856
    Semimajor Axis (a) 6919.918 km 6921.965 km
    Eccentricity (e) 0.000743 0.000312
    Inclination (i) 97.6795° 70.0003°
    RAAN 312.5646° 246.5028°
    Perigee Argument 300.3164° 269.2886°
    Mean Anomaly (M) 59.7328° 90.7920°
    Apogee 546.922 km 545.986 km
    Perigee 536.640 km 541.670 km
    Orbit Epoch 2026-10-20T22:49:12+0000 2026-10-20T21:10:56+0000

    SL-18 R/B & STARLINK-35856 Collision Probability (Pc) Trend

    SL-18 R/B & STARLINK-35856 Collision Probability (Pc) TrendNot Available

    SL-18 R/B & STARLINK-35856 Miss Distance (Miss Distance) Trend

    SL-18 R/B & STARLINK-35856 Miss Distance (Miss Distance) TrendNot Available

    SL-18 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35856Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-18 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35856Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-18 R/B

    No nearby objects data