Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.408513E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:59:01+0800
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    1 Object 1

    AOE ID 52868
    NORAD ID 52868
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64490
    NORAD ID 64490
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4261 STARLINK-34505
    Time of Closest Approach 2026-10-21T17:20:53+0000
    Collision Probability (Pc) 7.408513E-6
    Conjunction Distance (km) 1.261 km
    Relative Speed (km/s) 7.305 km/s
    Conjunction Risk Parameters R (Radial): -1.22 | I (In-track): 0.272 | C (Cross-track): -0.155
    Collision Risk Index (CRI) 0.52
    X Position (km) -4418.108 -4418.993
    Position Y (km) -1502.066 -1502.037
    Position Z (km) 4991.8 4992.696
    Velocity X (km/s) -0.37 4.687
    Velocity Y (km/s) -7.213 -5.492
    Velocity Z (km/s) -2.491 2.491

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4261 STARLINK-34505
    Semimajor Axis (a) 6841.144 km 6840.868 km
    Eccentricity (e) 0.000214 0.000093
    Inclination (i) 53.1602° 53.1574°
    RAAN 84.0707° 158.5998°
    Perigee Argument 73.1372° 304.9224°
    Mean Anomaly (M) 286.9865° 55.1691°
    Apogee 464.470 km 463.368 km
    Perigee 461.544 km 462.094 km
    Orbit Epoch 2026-10-19T03:53:06+0000 2026-10-18T21:50:39+0000

    STARLINK-4261 & STARLINK-34505 Collision Probability (Pc) Trend

    STARLINK-4261 & STARLINK-34505 Collision Probability (Pc) TrendNot Available

    STARLINK-4261 & STARLINK-34505 Miss Distance (Miss Distance) Trend

    STARLINK-4261 & STARLINK-34505 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4261Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34505Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4261Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34505Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4261

    No nearby objects data