Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.480347E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T07:40:11+0800
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    1 Object 1

    AOE ID 53256
    NORAD ID 53256
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61704
    NORAD ID 61704
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4147 STARLINK-32387
    Time of Closest Approach 2026-10-14T23:57:16+0000
    Collision Probability (Pc) 4.480347E-6
    Conjunction Distance (km) 1.46 km
    Relative Speed (km/s) 7.166 km/s
    Conjunction Risk Parameters R (Radial): -0.33 | I (In-track): 1.258 | C (Cross-track): -0.664
    Collision Risk Index (CRI) 0.48
    X Position (km) 4272.373 4272.721
    Position Y (km) -1813.322 -1811.924
    Position Z (km) 5016.458 5016.217
    Velocity X (km/s) 0.211 5.058
    Velocity Y (km/s) 7.239 5.183
    Velocity Z (km/s) 2.43 -2.43

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4147 STARLINK-32387
    Semimajor Axis (a) 6841.560 km 6840.876 km
    Eccentricity (e) 0.000148 0.000105
    Inclination (i) 53.1609° 53.1610°
    RAAN 286.2835° 215.5040°
    Perigee Argument 97.9486° 86.6937°
    Mean Anomaly (M) 262.1684° 273.4186°
    Apogee 464.436 km 463.459 km
    Perigee 462.410 km 462.019 km
    Orbit Epoch 2026-10-14T06:28:04+0000 2026-10-14T01:34:37+0000

    STARLINK-4147 & STARLINK-32387 Collision Probability (Pc) Trend

    STARLINK-4147 & STARLINK-32387 Collision Probability (Pc) TrendNot Available

    STARLINK-4147 & STARLINK-32387 Miss Distance (Miss Distance) Trend

    STARLINK-4147 & STARLINK-32387 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4147Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32387Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4147Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32387Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4147

    No nearby objects data