Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.238772E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:43:26+0800
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    1 Object 1

    AOE ID 51461
    NORAD ID 51461
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59432
    NORAD ID 59432
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3181 STARLINK-31780
    Time of Closest Approach 2026-10-28T13:21:41+0000
    Collision Probability (Pc) 7.238772E-5
    Conjunction Distance (km) 0.493 km
    Relative Speed (km/s) 2.33 km/s
    Conjunction Risk Parameters R (Radial): 0.493 | I (In-track): -0.001 | C (Cross-track): -0.001
    Collision Risk Index (CRI) 0.72
    X Position (km) 3976.741 3976.453
    Position Y (km) 1184.034 1183.95
    Position Z (km) 5431.299 5430.909
    Velocity X (km/s) -3.033 -1.257
    Velocity Y (km/s) 6.974 7.499
    Velocity Z (km/s) 0.7 -0.712

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3181 STARLINK-31780
    Semimajor Axis (a) 6840.715 km 6840.461 km
    Eccentricity (e) 0.000225 0.000158
    Inclination (i) 53.1411° 53.1608°
    RAAN 303.3177° 281.3611°
    Perigee Argument 302.9062° 303.0976°
    Mean Anomaly (M) 57.1724° 56.9875°
    Apogee 464.116 km 463.407 km
    Perigee 461.040 km 461.241 km
    Orbit Epoch 2026-10-27T07:17:54+0000 2026-10-27T07:14:33+0000

    STARLINK-3181 & STARLINK-31780 Collision Probability (Pc) Trend

    STARLINK-3181 & STARLINK-31780 Collision Probability (Pc) TrendNot Available

    STARLINK-3181 & STARLINK-31780 Miss Distance (Miss Distance) Trend

    STARLINK-3181 & STARLINK-31780 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3181Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31780Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3181Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31780Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3181

    No nearby objects data