Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.15332E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:14:58+0800
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    1 Object 1

    AOE ID 58551
    NORAD ID 58551
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65461
    NORAD ID 65461
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30999 STARLINK-35159
    Time of Closest Approach 2026-10-22T14:21:20+0000
    Collision Probability (Pc) 2.15332E-6
    Conjunction Distance (km) 2.127 km
    Relative Speed (km/s) 11.953 km/s
    Conjunction Risk Parameters R (Radial): -1.27 | I (In-track): 1.059 | C (Cross-track): -1.336
    Collision Risk Index (CRI) 0.42
    X Position (km) 288.112 286.355
    Position Y (km) 6576.957 6575.811
    Position Z (km) 1854.602 1854.253
    Velocity X (km/s) -4.823 -4.681
    Velocity Y (km/s) -1.419 1.835
    Velocity Z (km/s) 5.75 -5.751

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30999 STARLINK-35159
    Semimajor Axis (a) 6840.884 km 6840.831 km
    Eccentricity (e) 0.000150 0.000176
    Inclination (i) 53.1583° 53.1593°
    RAAN 88.7166° 291.7147°
    Perigee Argument 102.6938° 104.6360°
    Mean Anomaly (M) 257.4232° 255.4838°
    Apogee 463.774 km 463.898 km
    Perigee 461.720 km 461.490 km
    Orbit Epoch 2026-10-19T17:29:11+0000 2026-10-20T00:41:50+0000

    STARLINK-30999 & STARLINK-35159 Collision Probability (Pc) Trend

    STARLINK-30999 & STARLINK-35159 Collision Probability (Pc) TrendNot Available

    STARLINK-30999 & STARLINK-35159 Miss Distance (Miss Distance) Trend

    STARLINK-30999 & STARLINK-35159 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30999Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35159Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30999Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35159Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30999

    No nearby objects data