Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.643859E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:22:39+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 66241
    NORAD ID 66241
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4261 STARLINK-35497
    Time of Closest Approach 2026-09-07T01:12:30+0000
    Collision Probability (Pc) 1.643859E-6
    Conjunction Distance (km) 2.332 km
    Relative Speed (km/s) 10.629 km/s
    Conjunction Risk Parameters R (Radial): -2.294 | I (In-track): 0.304 | C (Cross-track): 0.279
    Collision Risk Index (CRI) 0.39
    X Position (km) 3730.156 3731.093
    Position Y (km) -4313.496 -4315.21
    Position Z (km) 3764.641 3765.914
    Velocity X (km/s) 2.233 6.071
    Velocity Y (km/s) 5.81 1.371
    Velocity Z (km/s) 4.431 -4.43

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4261 STARLINK-35497
    Semimajor Axis (a) 6837.876 km 6840.821 km
    Eccentricity (e) 0.000107 0.000145
    Inclination (i) 53.1598° 53.1583°
    RAAN 293.1126° 170.9869°
    Perigee Argument 86.6739° 100.5041°
    Mean Anomaly (M) 273.4387° 259.6124°
    Apogee 460.470 km 463.675 km
    Perigee 459.008 km 461.693 km
    Orbit Epoch 2026-09-04T12:05:34+0000 2026-09-04T19:28:04+0000

    STARLINK-4261 & STARLINK-35497 Collision Probability (Pc) Trend

    STARLINK-4261 & STARLINK-35497 Collision Probability (Pc) TrendNot Available

    STARLINK-4261 & STARLINK-35497 Miss Distance (Miss Distance) Trend

    STARLINK-4261 & STARLINK-35497 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4261Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35497Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4261Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35497Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4261

    No nearby objects data