Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.435036E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:00:04+0800
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    1 Object 1

    AOE ID 58513
    NORAD ID 58513
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63677
    NORAD ID 63677
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30998 STARLINK-33816
    Time of Closest Approach 2026-10-21T06:20:32+0000
    Collision Probability (Pc) 1.435036E-6
    Conjunction Distance (km) 2.132 km
    Relative Speed (km/s) 6.175 km/s
    Conjunction Risk Parameters R (Radial): 0.082 | I (In-track): -1.945 | C (Cross-track): 0.866
    Collision Risk Index (CRI) 0.38
    X Position (km) 4409.775 4408.56
    Position Y (km) -3259.605 -3261.355
    Position Z (km) 4114.726 4114.777
    Velocity X (km/s) 2.654 5.64
    Velocity Y (km/s) 6.712 4.504
    Velocity Z (km/s) 2.467 -2.466

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30998 STARLINK-33816
    Semimajor Axis (a) 6861.211 km 6861.134 km
    Eccentricity (e) 0.000099 0.000137
    Inclination (i) 43.0032° 43.0019°
    RAAN 282.5295° 209.0767°
    Perigee Argument 271.9574° 272.2948°
    Mean Anomaly (M) 88.1164° 87.7747°
    Apogee 483.754 km 483.936 km
    Perigee 482.394 km 482.058 km
    Orbit Epoch 2026-10-19T00:43:06+0000 2026-10-19T03:36:45+0000

    STARLINK-30998 & STARLINK-33816 Collision Probability (Pc) Trend

    STARLINK-30998 & STARLINK-33816 Collision Probability (Pc) TrendNot Available

    STARLINK-30998 & STARLINK-33816 Miss Distance (Miss Distance) Trend

    STARLINK-30998 & STARLINK-33816 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30998Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33816Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30998Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33816Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30998

    No nearby objects data