Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.426022E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T05:19:44+0800
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    1 Object 1

    AOE ID 58490
    NORAD ID 58490
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63657
    NORAD ID 63657
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30978 STARLINK-33789
    Time of Closest Approach 2026-10-31T15:48:45+0000
    Collision Probability (Pc) 1.426022E-6
    Conjunction Distance (km) 2.032 km
    Relative Speed (km/s) 5.086 km/s
    Conjunction Risk Parameters R (Radial): -0.617 | I (In-track): 1.827 | C (Cross-track): 0.64
    Collision Risk Index (CRI) 0.38
    X Position (km) -3294.68 -3296.493
    Position Y (km) -4174.67 -4173.844
    Position Z (km) 4325.143 4325.537
    Velocity X (km/s) 6.64 4.647
    Velocity Y (km/s) -3.196 -5.718
    Velocity Z (km/s) 1.969 -1.971

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30978 STARLINK-33789
    Semimajor Axis (a) 6861.248 km 6861.126 km
    Eccentricity (e) 0.000128 0.000112
    Inclination (i) 42.9989° 43.0092°
    RAAN 185.4903° 128.4440°
    Perigee Argument 269.5537° 279.4385°
    Mean Anomaly (M) 17.1095° 80.6341°
    Apogee 483.991 km 483.755 km
    Perigee 482.231 km 482.223 km
    Orbit Epoch 2026-10-29T02:00:02+0000 2026-10-28T19:50:49+0000

    STARLINK-30978 & STARLINK-33789 Collision Probability (Pc) Trend

    STARLINK-30978 & STARLINK-33789 Collision Probability (Pc) TrendNot Available

    STARLINK-30978 & STARLINK-33789 Miss Distance (Miss Distance) Trend

    STARLINK-30978 & STARLINK-33789 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30978Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33789Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30978Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33789Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30978

    No nearby objects data