Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.191691E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T06:26:05+0800
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    1 Object 1

    AOE ID 53013
    NORAD ID 53013
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65356
    NORAD ID 65356
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4177 STARLINK-34680
    Time of Closest Approach 2026-10-30T04:13:49+0000
    Collision Probability (Pc) 2.191691E-4
    Conjunction Distance (km) 0.396 km
    Relative Speed (km/s) 6.812 km/s
    Conjunction Risk Parameters R (Radial): -0.317 | I (In-track): 0.213 | C (Cross-track): -0.1
    Collision Risk Index (CRI) 0.82
    X Position (km) -3867.472 -3867.781
    Position Y (km) -2451.89 -2451.807
    Position Z (km) 5072.43 5072.663
    Velocity X (km/s) 1.523 5.799
    Velocity Y (km/s) -7.13 -4.42
    Velocity Z (km/s) -2.279 2.279

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4177 STARLINK-34680
    Semimajor Axis (a) 6840.881 km 6840.834 km
    Eccentricity (e) 0.000122 0.000142
    Inclination (i) 53.1596° 53.1569°
    RAAN 104.1497° 169.8979°
    Perigee Argument 86.8032° 96.2082°
    Mean Anomaly (M) 273.3111° 359.3996°
    Apogee 463.580 km 463.670 km
    Perigee 461.908 km 461.724 km
    Orbit Epoch 2026-10-26T20:01:07+0000 2026-10-27T06:00:04+0000

    STARLINK-4177 & STARLINK-34680 Collision Probability (Pc) Trend

    STARLINK-4177 & STARLINK-34680 Collision Probability (Pc) TrendNot Available

    STARLINK-4177 & STARLINK-34680 Miss Distance (Miss Distance) Trend

    STARLINK-4177 & STARLINK-34680 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4177Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34680Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4177Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34680Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4177

    No nearby objects data