Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.825121E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:19:46+0800
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    1 Object 1

    AOE ID 57444
    NORAD ID 57444
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57475
    NORAD ID 57475
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30181 STARLINK-30155
    Time of Closest Approach 2026-10-28T14:11:10+0000
    Collision Probability (Pc) 2.825121E-5
    Conjunction Distance (km) 0.824 km
    Relative Speed (km/s) 6.154 km/s
    Conjunction Risk Parameters R (Radial): -0.816 | I (In-track): 0.094 | C (Cross-track): 0.037
    Collision Risk Index (CRI) 0.64
    X Position (km) 4938.548 4939.095
    Position Y (km) -2391.771 -2392.147
    Position Z (km) -4121.393 -4121.88
    Velocity X (km/s) 4.701 1.376
    Velocity Y (km/s) 5.469 7.078
    Velocity Z (km/s) 2.46 -2.461

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30181 STARLINK-30155
    Semimajor Axis (a) 6861.064 km 6861.180 km
    Eccentricity (e) 0.000209 0.000150
    Inclination (i) 42.9970° 43.0000°
    RAAN 35.2006° 108.0271°
    Perigee Argument 280.0799° 259.9642°
    Mean Anomaly (M) 79.9817° 158.3238°
    Apogee 484.360 km 484.071 km
    Perigee 481.494 km 482.015 km
    Orbit Epoch 2026-10-27T07:04:17+0000 2026-10-27T06:00:04+0000

    STARLINK-30181 & STARLINK-30155 Collision Probability (Pc) Trend

    STARLINK-30181 & STARLINK-30155 Collision Probability (Pc) TrendNot Available

    STARLINK-30181 & STARLINK-30155 Miss Distance (Miss Distance) Trend

    STARLINK-30181 & STARLINK-30155 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30181Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30155Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30181Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30155Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30181

    No nearby objects data