Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.846224E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T21:49:43+0800
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    1 Object 1

    Name RAVAN
    AOE ID 41849
    NORAD ID 41849
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60402
    NORAD ID 60402
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter RAVAN STARLINK-11139
    Time of Closest Approach 2026-10-16T15:33:51+0000
    Collision Probability (Pc) 1.846224E-6
    Conjunction Distance (km) 2.343 km
    Relative Speed (km/s) 13.094 km/s
    Conjunction Risk Parameters R (Radial): 1.458 | I (In-track): -0.959 | C (Cross-track): -1.562
    Collision Risk Index (CRI) 0.4
    X Position (km) 4154.575 4156.577
    Position Y (km) 305.848 304.684
    Position Z (km) -5300.734 -5301.086
    Velocity X (km/s) -5.742 0.904
    Velocity Y (km/s) -2.151 7.542
    Velocity Z (km/s) -4.628 1.144

    Orbital Parameters 国际轨道数据源

    Parameter RAVAN STARLINK-11139
    Semimajor Axis (a) 6734.970 km 6737.828 km
    Eccentricity (e) 0.000135 0.000156
    Inclination (i) 97.9681° 53.1570°
    RAAN 193.7045° 79.1343°
    Perigee Argument 119.5653° 45.2249°
    Mean Anomaly (M) 240.5743° 314.8895°
    Apogee 357.740 km 360.741 km
    Perigee 355.926 km 358.641 km
    Orbit Epoch 2026-10-15T23:17:21+0000 2026-10-16T03:40:37+0000

    RAVAN & STARLINK-11139 Collision Probability (Pc) Trend

    RAVAN & STARLINK-11139 Collision Probability (Pc) TrendNot Available

    RAVAN & STARLINK-11139 Miss Distance (Miss Distance) Trend

    RAVAN & STARLINK-11139 Miss Distance (Miss Distance) TrendNot Available

    RAVANMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11139Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    RAVANCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11139Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with RAVAN

    No nearby objects data