Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.933247E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T06:12:14+0800
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    1 Object 1

    AOE ID 57668
    NORAD ID 57668
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65916
    NORAD ID 65916
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30278 STARLINK-35521
    Time of Closest Approach 2026-10-20T14:36:00+0000
    Collision Probability (Pc) 4.933247E-6
    Conjunction Distance (km) 1.282 km
    Relative Speed (km/s) 4.354 km/s
    Conjunction Risk Parameters R (Radial): 0.971 | I (In-track): -0.804 | C (Cross-track): -0.234
    Collision Risk Index (CRI) 0.49
    X Position (km) 2637.267 2637.553
    Position Y (km) -3366.141 -3365.149
    Position Z (km) 5329.638 5328.879
    Velocity X (km/s) 4.715 6.812
    Velocity Y (km/s) 5.854 3.18
    Velocity Z (km/s) 1.361 -1.36

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30278 STARLINK-35521
    Semimajor Axis (a) 6840.873 km 6840.782 km
    Eccentricity (e) 0.000140 0.000198
    Inclination (i) 53.1596° 53.1563°
    RAAN 249.6694° 208.5986°
    Perigee Argument 94.3600° 87.8465°
    Mean Anomaly (M) 265.7563° 272.2765°
    Apogee 463.696 km 464.002 km
    Perigee 461.776 km 461.288 km
    Orbit Epoch 2026-10-18T07:33:06+0000 2026-10-18T04:19:03+0000

    STARLINK-30278 & STARLINK-35521 Collision Probability (Pc) Trend

    STARLINK-30278 & STARLINK-35521 Collision Probability (Pc) TrendNot Available

    STARLINK-30278 & STARLINK-35521 Miss Distance (Miss Distance) Trend

    STARLINK-30278 & STARLINK-35521 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30278Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35521Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30278Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35521Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30278

    No nearby objects data