Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.367834E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T08:34:40+0800
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    1 Object 1

    AOE ID 51138
    NORAD ID 51138
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69787
    NORAD ID 69787
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3177 KUIPER-00641
    Time of Closest Approach 2026-08-30T01:35:45+0000
    Collision Probability (Pc) 3.367834E-6
    Conjunction Distance (km) 1.631 km
    Relative Speed (km/s) 7.836 km/s
    Conjunction Risk Parameters R (Radial): -1.614 | I (In-track): -0.197 | C (Cross-track): 0.115
    Collision Risk Index (CRI) 0.46
    X Position (km) -4811.302 -4810.219
    Position Y (km) -1009.886 -1009.426
    Position Z (km) -4864.559 -4863.431
    Velocity X (km/s) -1.488 3.946
    Velocity Y (km/s) -6.852 -5.906
    Velocity Z (km/s) 2.899 -2.666

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3177 KUIPER-00641
    Semimajor Axis (a) 6911.224 km 6903.457 km
    Eccentricity (e) 0.000247 0.001254
    Inclination (i) 53.1699° 51.8794°
    RAAN 242.6519° 321.9523°
    Perigee Argument 39.5625° 350.8801°
    Mean Anomaly (M) 320.5547° 62.0609°
    Apogee 534.792 km 533.980 km
    Perigee 531.382 km 516.660 km
    Orbit Epoch 2026-08-29T09:59:35+0000 2026-08-29T20:00:03+0000

    STARLINK-3177 & KUIPER-00641 Collision Probability (Pc) Trend

    STARLINK-3177 & KUIPER-00641 Collision Probability (Pc) TrendNot Available

    STARLINK-3177 & KUIPER-00641 Miss Distance (Miss Distance) Trend

    STARLINK-3177 & KUIPER-00641 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3177Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00641Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3177Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00641Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3177

    No nearby objects data