Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.323784E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T03:06:41+0800
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    1 Object 1

    AOE ID 61945
    NORAD ID 61945
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62420
    NORAD ID 62420
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11421 STARLINK-11434
    Time of Closest Approach 2026-10-30T02:45:43+0000
    Collision Probability (Pc) 1.323784E-6
    Conjunction Distance (km) 2.474 km
    Relative Speed (km/s) 8.883 km/s
    Conjunction Risk Parameters R (Radial): 0.951 | I (In-track): -1.86 | C (Cross-track): -1.322
    Collision Risk Index (CRI) 0.37
    X Position (km) 4642.945 4643.366
    Position Y (km) -3018.498 -3016.077
    Position Z (km) 3825.073 3824.799
    Velocity X (km/s) 0.541 5.412
    Velocity Y (km/s) 6.34 4.646
    Velocity Z (km/s) 4.333 -2.898

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11421 STARLINK-11434
    Semimajor Axis (a) 6737.720 km 6734.745 km
    Eccentricity (e) 0.000073 0.000153
    Inclination (i) 53.1581° 43.0003°
    RAAN 308.6982° 209.6034°
    Perigee Argument 75.4958° 254.0979°
    Mean Anomaly (M) 284.6142° 46.3890°
    Apogee 360.079 km 357.636 km
    Perigee 359.087 km 355.580 km
    Orbit Epoch 2026-10-27T11:56:20+0000 2026-10-27T16:00:03+0000

    STARLINK-11421 & STARLINK-11434 Collision Probability (Pc) Trend

    STARLINK-11421 & STARLINK-11434 Collision Probability (Pc) TrendNot Available

    STARLINK-11421 & STARLINK-11434 Miss Distance (Miss Distance) Trend

    STARLINK-11421 & STARLINK-11434 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11421Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11434Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11421Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11434Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11421

    No nearby objects data