Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.15411E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:17:55+0800
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    1 Object 1

    AOE ID 57679
    NORAD ID 57679
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69946
    NORAD ID 69946
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30321 STARLINK-37905
    Time of Closest Approach 2026-10-22T03:50:03+0000
    Collision Probability (Pc) 9.15411E-7
    Conjunction Distance (km) 2.487 km
    Relative Speed (km/s) 4.725 km/s
    Conjunction Risk Parameters R (Radial): -0.355 | I (In-track): -2.339 | C (Cross-track): -0.764
    Collision Risk Index (CRI) 0.34
    X Position (km) -2069.232 -2066.963
    Position Y (km) 3791.021 3792.002
    Position Z (km) -5312.165 -5311.89
    Velocity X (km/s) -5.485 -7.242
    Velocity Y (km/s) -5.081 -1.863
    Velocity Z (km/s) -1.491 1.489

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30321 STARLINK-37905
    Semimajor Axis (a) 6840.850 km 6840.785 km
    Eccentricity (e) 0.000133 0.000131
    Inclination (i) 53.1615° 53.1559°
    RAAN 244.7094° 197.0593°
    Perigee Argument 100.2766° 88.4277°
    Mean Anomaly (M) 259.8386° 271.6875°
    Apogee 463.623 km 463.543 km
    Perigee 461.803 km 461.753 km
    Orbit Epoch 2026-10-19T07:30:15+0000 2026-10-19T18:19:38+0000

    STARLINK-30321 & STARLINK-37905 Collision Probability (Pc) Trend

    STARLINK-30321 & STARLINK-37905 Collision Probability (Pc) TrendNot Available

    STARLINK-30321 & STARLINK-37905 Miss Distance (Miss Distance) Trend

    STARLINK-30321 & STARLINK-37905 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30321Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37905Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30321Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37905Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30321

    No nearby objects data