Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.070909E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:01:03+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 64709
    NORAD ID 64709
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3251 STARLINK-34499
    Time of Closest Approach 2026-10-28T15:33:05+0000
    Collision Probability (Pc) 1.070909E-6
    Conjunction Distance (km) 2.993 km
    Relative Speed (km/s) 9.934 km/s
    Conjunction Risk Parameters R (Radial): -2.678 | I (In-track): -1.01 | C (Cross-track): 0.874
    Collision Risk Index (CRI) 0.36
    X Position (km) 2566.222 2566.356
    Position Y (km) 3656.907 3659.317
    Position Z (km) -5198.434 -5200.203
    Velocity X (km/s) -7.039 -0.45
    Velocity Y (km/s) 2.178 6.323
    Velocity Z (km/s) -1.944 4.228

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3251 STARLINK-34499
    Semimajor Axis (a) 6848.827 km 6852.687 km
    Eccentricity (e) 0.000123 0.000332
    Inclination (i) 53.1576° 70.0004°
    RAAN 181.7014° 84.8493°
    Perigee Argument 82.5184° 272.5258°
    Mean Anomaly (M) 277.5957° 87.5538°
    Apogee 471.534 km 476.823 km
    Perigee 469.846 km 472.277 km
    Orbit Epoch 2026-10-27T00:52:29+0000 2026-10-26T19:51:51+0000

    STARLINK-3251 & STARLINK-34499 Collision Probability (Pc) Trend

    STARLINK-3251 & STARLINK-34499 Collision Probability (Pc) TrendNot Available

    STARLINK-3251 & STARLINK-34499 Miss Distance (Miss Distance) Trend

    STARLINK-3251 & STARLINK-34499 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3251Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34499Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3251Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34499Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3251

    No nearby objects data