Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.302205E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T19:44:33+0800
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    1 Object 1

    AOE ID 49729
    NORAD ID 49729
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64167
    NORAD ID 64167
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3251 STARLINK-34309
    Time of Closest Approach 2026-10-30T22:06:42+0000
    Collision Probability (Pc) 2.302205E-6
    Conjunction Distance (km) 2.185 km
    Relative Speed (km/s) 14.733 km/s
    Conjunction Risk Parameters R (Radial): -2.127 | I (In-track): 0.121 | C (Cross-track): 0.484
    Collision Risk Index (CRI) 0.42
    X Position (km) 6661.967 6660
    Position Y (km) -957.714 -956.97
    Position Z (km) -1280.895 -1280.302
    Velocity X (km/s) -0.45 1.252
    Velocity Y (km/s) 4.768 -1.174
    Velocity Z (km/s) -5.939 7.434

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3251 STARLINK-34309
    Semimajor Axis (a) 6848.849 km 6843.609 km
    Eccentricity (e) 0.000130 0.000148
    Inclination (i) 53.1557° 97.2847°
    RAAN 177.6079° 347.3033°
    Perigee Argument 98.7294° 98.3479°
    Mean Anomaly (M) 77.8951° 37.0628°
    Apogee 471.603 km 466.488 km
    Perigee 469.821 km 464.456 km
    Orbit Epoch 2026-10-27T22:00:02+0000 2026-10-27T18:00:02+0000

    STARLINK-3251 & STARLINK-34309 Collision Probability (Pc) Trend

    STARLINK-3251 & STARLINK-34309 Collision Probability (Pc) TrendNot Available

    STARLINK-3251 & STARLINK-34309 Miss Distance (Miss Distance) Trend

    STARLINK-3251 & STARLINK-34309 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3251Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34309Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3251Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34309Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3251

    No nearby objects data