Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.657063E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:50:35+0800
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    1 Object 1

    AOE ID 48651
    NORAD ID 48651
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53214
    NORAD ID 53214
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2731 STARLINK-4353
    Time of Closest Approach 2026-10-19T00:37:46+0000
    Collision Probability (Pc) 3.657063E-6
    Conjunction Distance (km) 1.823 km
    Relative Speed (km/s) 14.699 km/s
    Conjunction Risk Parameters R (Radial): -0.03 | I (In-track): 0.507 | C (Cross-track): 1.751
    Collision Risk Index (CRI) 0.46
    X Position (km) -6377.466 -6376.944
    Position Y (km) 1264.878 1266.475
    Position Z (km) 2136.665 2137.373
    Velocity X (km/s) 0.885 -2.13
    Velocity Y (km/s) -5.087 1.461
    Velocity Z (km/s) 5.625 -7.184

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2731 STARLINK-4353
    Semimajor Axis (a) 6848.743 km 6843.664 km
    Eccentricity (e) 0.000146 0.000152
    Inclination (i) 53.1587° 97.2846°
    RAAN 156.9701° 345.4276°
    Perigee Argument 83.5339° 91.8158°
    Mean Anomaly (M) 275.4567° 268.3258°
    Apogee 471.609 km 466.565 km
    Perigee 469.603 km 464.489 km
    Orbit Epoch 2026-10-18T12:00:03+0000 2026-10-18T02:00:07+0000

    STARLINK-2731 & STARLINK-4353 Collision Probability (Pc) Trend

    STARLINK-2731 & STARLINK-4353 Collision Probability (Pc) TrendNot Available

    STARLINK-2731 & STARLINK-4353 Miss Distance (Miss Distance) Trend

    STARLINK-2731 & STARLINK-4353 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2731Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4353Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2731Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4353Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2731

    No nearby objects data