Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.067305E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T08:16:50+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 69835
    NORAD ID 69835
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4173 STARLINK-37247
    Time of Closest Approach 2026-10-21T09:56:15+0000
    Collision Probability (Pc) 1.067305E-6
    Conjunction Distance (km) 2.231 km
    Relative Speed (km/s) 4.364 km/s
    Conjunction Risk Parameters R (Radial): 0.681 | I (In-track): -2.035 | C (Cross-track): -0.608
    Collision Risk Index (CRI) 0.36
    X Position (km) 2003.518 2005.194
    Position Y (km) -3779.119 -3777.745
    Position Z (km) 5328.758 5328.228
    Velocity X (km/s) 5.669 7.265
    Velocity Y (km/s) 4.935 1.927
    Velocity Z (km/s) 1.365 -1.365

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4173 STARLINK-37247
    Semimajor Axis (a) 6840.885 km 6840.788 km
    Eccentricity (e) 0.000134 0.000143
    Inclination (i) 53.1576° 53.1571°
    RAAN 238.9674° 197.7905°
    Perigee Argument 86.0674° 97.3772°
    Mean Anomaly (M) 274.0481° 262.7392°
    Apogee 463.663 km 463.628 km
    Perigee 461.833 km 461.674 km
    Orbit Epoch 2026-10-19T06:00:55+0000 2026-10-19T02:46:52+0000

    STARLINK-4173 & STARLINK-37247 Collision Probability (Pc) Trend

    STARLINK-4173 & STARLINK-37247 Collision Probability (Pc) TrendNot Available

    STARLINK-4173 & STARLINK-37247 Miss Distance (Miss Distance) Trend

    STARLINK-4173 & STARLINK-37247 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4173Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37247Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4173Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37247Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4173

    No nearby objects data