Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.113958E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:16:27+0800
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    1 Object 1

    AOE ID 57407
    NORAD ID 57407
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59942
    NORAD ID 59942
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30207 STARLINK-31900
    Time of Closest Approach 2026-10-29T23:01:23+0000
    Collision Probability (Pc) 3.113958E-6
    Conjunction Distance (km) 1.675 km
    Relative Speed (km/s) 7.863 km/s
    Conjunction Risk Parameters R (Radial): 0.096 | I (In-track): 1.437 | C (Cross-track): 0.857
    Collision Risk Index (CRI) 0.45
    X Position (km) -3768.213 -3769.546
    Position Y (km) 4477.998 4476.986
    Position Z (km) 3573.656 3573.7
    Velocity X (km/s) -6.322 -3.678
    Velocity Y (km/s) -2.637 -5.778
    Velocity Z (km/s) -3.352 3.354

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30207 STARLINK-31900
    Semimajor Axis (a) 6860.003 km 6861.192 km
    Eccentricity (e) 0.000423 0.000370
    Inclination (i) 43.0034° 43.0026°
    RAAN 6.6700° 106.5752°
    Perigee Argument 286.3908° 271.0293°
    Mean Anomaly (M) 73.6479° 89.0134°
    Apogee 484.766 km 485.597 km
    Perigee 478.966 km 480.513 km
    Orbit Epoch 2026-10-27T04:34:06+0000 2026-10-26T21:03:02+0000

    STARLINK-30207 & STARLINK-31900 Collision Probability (Pc) Trend

    STARLINK-30207 & STARLINK-31900 Collision Probability (Pc) TrendNot Available

    STARLINK-30207 & STARLINK-31900 Miss Distance (Miss Distance) Trend

    STARLINK-30207 & STARLINK-31900 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30207Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31900Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30207Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31900Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30207

    No nearby objects data