Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.344856E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T14:42:45+0800
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    1 Object 1

    AOE ID 52859
    NORAD ID 52859
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58968
    NORAD ID 58968
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4196 STARLINK-31356
    Time of Closest Approach 2026-10-20T12:15:02+0000
    Collision Probability (Pc) 2.344856E-6
    Conjunction Distance (km) 2.025 km
    Relative Speed (km/s) 11.347 km/s
    Conjunction Risk Parameters R (Radial): -1.985 | I (In-track): 0.272 | C (Cross-track): 0.291
    Collision Risk Index (CRI) 0.42
    X Position (km) 998.442 998.545
    Position Y (km) -6057.122 -6055.298
    Position Z (km) -3032.819 -3031.946
    Velocity X (km/s) 4.625 5.442
    Velocity Y (km/s) 3.305 -1.646
    Velocity Z (km/s) -5.088 5.088

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4196 STARLINK-31356
    Semimajor Axis (a) 6843.368 km 6840.883 km
    Eccentricity (e) 0.000092 0.000142
    Inclination (i) 53.1589° 53.1593°
    RAAN 91.8012° 315.3910°
    Perigee Argument 89.9686° 97.0182°
    Mean Anomaly (M) 270.1422° 263.0982°
    Apogee 465.858 km 463.719 km
    Perigee 464.604 km 461.773 km
    Orbit Epoch 2026-10-17T11:22:28+0000 2026-10-17T10:55:25+0000

    STARLINK-4196 & STARLINK-31356 Collision Probability (Pc) Trend

    STARLINK-4196 & STARLINK-31356 Collision Probability (Pc) TrendNot Available

    STARLINK-4196 & STARLINK-31356 Miss Distance (Miss Distance) Trend

    STARLINK-4196 & STARLINK-31356 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4196Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31356Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4196Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31356Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4196

    No nearby objects data