Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.964626E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:22:33+0800
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    1 Object 1

    AOE ID 53285
    NORAD ID 53285
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67860
    NORAD ID 67860
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4173 STARLINK-35873
    Time of Closest Approach 2026-10-21T15:28:12+0000
    Collision Probability (Pc) 4.964626E-6
    Conjunction Distance (km) 0.906 km
    Relative Speed (km/s) 0.432 km/s
    Conjunction Risk Parameters R (Radial): 0.418 | I (In-track): 0.803 | C (Cross-track): -0.024
    Collision Risk Index (CRI) 0.49
    X Position (km) -3138.913 -3139.622
    Position Y (km) 2651.419 2650.966
    Position Z (km) -5476.631 -5476.966
    Velocity X (km/s) -5.05 -4.786
    Velocity Y (km/s) -5.709 -5.932
    Velocity Z (km/s) 0.13 -0.128

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4173 STARLINK-35873
    Semimajor Axis (a) 6840.885 km 6840.840 km
    Eccentricity (e) 0.000134 0.000245
    Inclination (i) 53.1576° 53.1569°
    RAAN 238.9674° 243.0145°
    Perigee Argument 86.0674° 80.5035°
    Mean Anomaly (M) 274.0481° 279.6245°
    Apogee 463.663 km 464.381 km
    Perigee 461.833 km 461.025 km
    Orbit Epoch 2026-10-19T06:00:55+0000 2026-10-19T06:01:42+0000

    STARLINK-4173 & STARLINK-35873 Collision Probability (Pc) Trend

    STARLINK-4173 & STARLINK-35873 Collision Probability (Pc) TrendNot Available

    STARLINK-4173 & STARLINK-35873 Miss Distance (Miss Distance) Trend

    STARLINK-4173 & STARLINK-35873 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4173Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35873Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4173Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35873Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4173

    No nearby objects data