Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.99596E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T12:50:06+0800
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    1 Object 1

    AOE ID 47648
    NORAD ID 47648
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 51111
    NORAD ID 51111
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2031 STARLINK-3173
    Time of Closest Approach 2026-10-23T09:06:51+0000
    Collision Probability (Pc) 1.99596E-5
    Conjunction Distance (km) 0.995 km
    Relative Speed (km/s) 9.346 km/s
    Conjunction Risk Parameters R (Radial): 0.381 | I (In-track): 0.723 | C (Cross-track): 0.567
    Collision Risk Index (CRI) 0.61
    X Position (km) -1765.313 -1764.352
    Position Y (km) 4867.843 4867.889
    Position Z (km) 4456.869 4456.615
    Velocity X (km/s) -4.642 -6.724
    Velocity Y (km/s) -4.931 0.81
    Velocity Z (km/s) 3.537 -3.537

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2031 STARLINK-3173
    Semimajor Axis (a) 6838.279 km 6837.852 km
    Eccentricity (e) 0.000140 0.000155
    Inclination (i) 53.1605° 53.1576°
    RAAN 71.5240° 334.7939°
    Perigee Argument 65.1229° 90.3499°
    Mean Anomaly (M) 49.6507° 269.7681°
    Apogee 461.103 km 460.773 km
    Perigee 459.181 km 458.657 km
    Orbit Epoch 2026-10-23T00:00:03+0000 2026-10-22T09:08:15+0000

    STARLINK-2031 & STARLINK-3173 Collision Probability (Pc) Trend

    STARLINK-2031 & STARLINK-3173 Collision Probability (Pc) TrendNot Available

    STARLINK-2031 & STARLINK-3173 Miss Distance (Miss Distance) Trend

    STARLINK-2031 & STARLINK-3173 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2031Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3173Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2031Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3173Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2031

    No nearby objects data