Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.301256E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T20:58:55+0800
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    1 Object 1

    AOE ID 37380
    NORAD ID 37380
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69768
    NORAD ID 69768
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FAST 2 (USA 228) KUIPER-00598
    Time of Closest Approach 2026-10-24T14:32:13+0000
    Collision Probability (Pc) 1.301256E-6
    Conjunction Distance (km) 2.849 km
    Relative Speed (km/s) 12.567 km/s
    Conjunction Risk Parameters R (Radial): -2.016 | I (In-track): -1.107 | C (Cross-track): -1.68
    Collision Risk Index (CRI) 0.37
    X Position (km) -4036.891 -4036.447
    Position Y (km) -4441.257 -4443.689
    Position Z (km) 3605.411 3606.827
    Velocity X (km/s) 4.453 2.203
    Velocity Y (km/s) 0.852 -5.654
    Velocity Z (km/s) 6.026 -4.487

    Orbital Parameters 国际轨道数据源

    Parameter FAST 2 (USA 228) KUIPER-00598
    Semimajor Axis (a) 6992.321 km 7007.722 km
    Eccentricity (e) 0.001715 0.000046
    Inclination (i) 71.9716° 51.8990°
    RAAN 223.2303° 88.5380°
    Perigee Argument 238.3850° 104.7192°
    Mean Anomaly (M) 121.5643° 255.3821°
    Apogee 626.177 km 629.908 km
    Perigee 602.191 km 629.262 km
    Orbit Epoch 2026-10-21T13:37:38+0000 2026-10-21T17:50:28+0000

    FAST 2 (USA 228) & KUIPER-00598 Collision Probability (Pc) Trend

    FAST 2 (USA 228) & KUIPER-00598 Collision Probability (Pc) TrendNot Available

    FAST 2 (USA 228) & KUIPER-00598 Miss Distance (Miss Distance) Trend

    FAST 2 (USA 228) & KUIPER-00598 Miss Distance (Miss Distance) TrendNot Available

    FAST 2 (USA 228)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00598Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FAST 2 (USA 228)Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00598Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FAST 2 (USA 228)

    No nearby objects data