Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.708277E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T10:10:35+0800
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    1 Object 1

    AOE ID 55420
    NORAD ID 55420
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55633
    NORAD ID 55633
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5604 STARLINK-5498
    Time of Closest Approach 2026-10-15T11:08:32+0000
    Collision Probability (Pc) 9.708277E-6
    Conjunction Distance (km) 1.331 km
    Relative Speed (km/s) 14.121 km/s
    Conjunction Risk Parameters R (Radial): -1.077 | I (In-track): -0.291 | C (Cross-track): 0.725
    Collision Risk Index (CRI) 0.55
    X Position (km) -5901.732 -5901.054
    Position Y (km) -1968.248 -1967.198
    Position Z (km) -2888.824 -2888.367
    Velocity X (km/s) -1.91 3.728
    Velocity Y (km/s) -3.666 -1.786
    Velocity Z (km/s) 6.404 -6.405

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5604 STARLINK-5498
    Semimajor Axis (a) 6855.210 km 6862.837 km
    Eccentricity (e) 0.000315 0.000376
    Inclination (i) 69.9993° 70.0008°
    RAAN 211.6272° 11.9049°
    Perigee Argument 271.9592° 272.6890°
    Mean Anomaly (M) 88.1223° 94.7778°
    Apogee 479.230 km 487.277 km
    Perigee 474.916 km 482.123 km
    Orbit Epoch 2026-10-14T03:52:06+0000 2026-10-14T06:00:04+0000

    STARLINK-5604 & STARLINK-5498 Collision Probability (Pc) Trend

    STARLINK-5604 & STARLINK-5498 Collision Probability (Pc) TrendNot Available

    STARLINK-5604 & STARLINK-5498 Miss Distance (Miss Distance) Trend

    STARLINK-5604 & STARLINK-5498 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5604Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5498Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5604Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5498Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5604

    No nearby objects data