Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    6.234465E-4
    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 2026-10-20T18:30:29+0000
    Collision Probability (Pc) 6.234465E-4
    Conjunction Distance (km) 0.173 km
    Relative Speed (km/s) 4.345 km/s
    Conjunction Risk Parameters R (Radial): 0.066 | I (In-track): -0.152 | C (Cross-track): 0.049
    Collision Risk Index (CRI) 0.91
    X Position (km) -2597.598 -2597.699
    Position Y (km) 3407.313 3407.182
    Position Z (km) -5340.158 -5340.109
    Velocity X (km/s) -4.784 -6.838
    Velocity Y (km/s) -5.778 -3.084
    Velocity Z (km/s) -1.361 1.359

    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