Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.016337E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:08:14+0800
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    1 Object 1

    AOE ID 53173
    NORAD ID 53173
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66060
    NORAD ID 66060
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4300 STARLINK-35558
    Time of Closest Approach 2026-10-21T00:55:55+0000
    Collision Probability (Pc) 1.016337E-6
    Conjunction Distance (km) 2.901 km
    Relative Speed (km/s) 8.473 km/s
    Conjunction Risk Parameters R (Radial): 2.875 | I (In-track): -0.323 | C (Cross-track): 0.209
    Collision Risk Index (CRI) 0.35
    X Position (km) -3927.061 -3928.474
    Position Y (km) 2989.818 2991.377
    Position Z (km) -4739.988 -4741.984
    Velocity X (km/s) -6.176 -1.509
    Velocity Y (km/s) -3.269 -6.822
    Velocity Z (km/s) 3.057 -3.056

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4300 STARLINK-35558
    Semimajor Axis (a) 6837.875 km 6840.843 km
    Eccentricity (e) 0.000124 0.000127
    Inclination (i) 53.1583° 53.1547°
    RAAN 192.9912° 279.8960°
    Perigee Argument 83.4738° 91.9181°
    Mean Anomaly (M) 276.6406° 268.1966°
    Apogee 460.586 km 463.573 km
    Perigee 458.890 km 461.839 km
    Orbit Epoch 2026-10-20T03:19:17+0000 2026-10-20T08:15:31+0000

    STARLINK-4300 & STARLINK-35558 Collision Probability (Pc) Trend

    STARLINK-4300 & STARLINK-35558 Collision Probability (Pc) TrendNot Available

    STARLINK-4300 & STARLINK-35558 Miss Distance (Miss Distance) Trend

    STARLINK-4300 & STARLINK-35558 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4300Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35558Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4300Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35558Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4300

    No nearby objects data