Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.240027E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:11:51+0800
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    1 Object 1

    AOE ID 55421
    NORAD ID 55421
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66465
    NORAD ID 66465
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5598 STARLINK-35448
    Time of Closest Approach 2026-10-20T20:06:23+0000
    Collision Probability (Pc) 3.240027E-6
    Conjunction Distance (km) 1.804 km
    Relative Speed (km/s) 11.629 km/s
    Conjunction Risk Parameters R (Radial): 0.511 | I (In-track): -1.127 | C (Cross-track): -1.312
    Collision Risk Index (CRI) 0.45
    X Position (km) -2331.515 -2329.721
    Position Y (km) -5476.281 -5476.294
    Position Z (km) 3407.588 3407.768
    Velocity X (km/s) 4.131 5.114
    Velocity Y (km/s) 2.033 -4.397
    Velocity Z (km/s) 6.079 -3.56

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5598 STARLINK-35448
    Semimajor Axis (a) 6860.065 km 6861.182 km
    Eccentricity (e) 0.000339 0.000241
    Inclination (i) 70.0004° 43.0000°
    RAAN 236.4531° 110.9162°
    Perigee Argument 283.4313° 281.9485°
    Mean Anomaly (M) 116.3242° 78.1096°
    Apogee 484.253 km 484.701 km
    Perigee 479.603 km 481.389 km
    Orbit Epoch 2026-10-20T06:00:02+0000 2026-10-19T18:25:06+0000

    STARLINK-5598 & STARLINK-35448 Collision Probability (Pc) Trend

    STARLINK-5598 & STARLINK-35448 Collision Probability (Pc) TrendNot Available

    STARLINK-5598 & STARLINK-35448 Miss Distance (Miss Distance) Trend

    STARLINK-5598 & STARLINK-35448 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5598Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35448Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5598Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35448Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5598

    No nearby objects data