Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.506137E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:43:23+0800
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    1 Object 1

    AOE ID 49414
    NORAD ID 49414
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65858
    NORAD ID 65858
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3146 STARLINK-35199
    Time of Closest Approach 2026-10-21T18:00:09+0000
    Collision Probability (Pc) 7.506137E-7
    Conjunction Distance (km) 2.859 km
    Relative Speed (km/s) 4.72 km/s
    Conjunction Risk Parameters R (Radial): -2.593 | I (In-track): -1.142 | C (Cross-track): -0.376
    Collision Risk Index (CRI) 0.33
    X Position (km) 3782.538 3781.682
    Position Y (km) 2068.825 2066.986
    Position Z (km) 5304.145 5302.13
    Velocity X (km/s) -1.876 -5.093
    Velocity Y (km/s) 7.253 5.496
    Velocity Z (km/s) -1.487 1.486

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3146 STARLINK-35199
    Semimajor Axis (a) 6843.397 km 6840.812 km
    Eccentricity (e) 0.000184 0.000135
    Inclination (i) 53.1583° 53.1551°
    RAAN 285.4807° 329.0427°
    Perigee Argument 94.1369° 84.6937°
    Mean Anomaly (M) 265.9843° 275.4220°
    Apogee 466.518 km 463.602 km
    Perigee 464.002 km 461.748 km
    Orbit Epoch 2026-10-19T17:03:47+0000 2026-10-20T02:35:39+0000

    STARLINK-3146 & STARLINK-35199 Collision Probability (Pc) Trend

    STARLINK-3146 & STARLINK-35199 Collision Probability (Pc) TrendNot Available

    STARLINK-3146 & STARLINK-35199 Miss Distance (Miss Distance) Trend

    STARLINK-3146 & STARLINK-35199 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3146Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35199Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3146Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35199Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3146

    No nearby objects data