Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.484747E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T12:39:16+0800
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    1 Object 1

    AOE ID 21398
    NORAD ID 21398
    Object Type ROCKET BODY
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 67767
    NORAD ID 67767
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-14 R/B KUIPER-00178
    Time of Closest Approach 2026-09-17T20:28:15+0000
    Collision Probability (Pc) 1.484747E-6
    Conjunction Distance (km) 2.605 km
    Relative Speed (km/s) 12.548 km/s
    Conjunction Risk Parameters R (Radial): 2.276 | I (In-track): 0.696 | C (Cross-track): -1.057
    Collision Risk Index (CRI) 0.38
    X Position (km) -3301.013 -3298.83
    Position Y (km) 3939.751 3938.946
    Position Z (km) 4757.596 4756.427
    Velocity X (km/s) -4.261 -3.083
    Velocity Y (km/s) 3.004 -6.205
    Velocity Z (km/s) -5.449 2.992

    Orbital Parameters 国际轨道数据源

    Parameter SL-14 R/B KUIPER-00178
    Semimajor Axis (a) 7001.296 km 7007.671 km
    Eccentricity (e) 0.001910 0.000073
    Inclination (i) 82.5232° 51.8976°
    RAAN 318.7940° 93.5635°
    Perigee Argument 259.9003° 100.4913°
    Mean Anomaly (M) 100.0057° 259.6131°
    Apogee 636.530 km 630.045 km
    Perigee 609.788 km 629.023 km
    Orbit Epoch 2026-09-15T20:51:38+0000 2026-09-15T13:05:54+0000

    SL-14 R/B & KUIPER-00178 Collision Probability (Pc) Trend

    SL-14 R/B & KUIPER-00178 Collision Probability (Pc) TrendNot Available

    SL-14 R/B & KUIPER-00178 Miss Distance (Miss Distance) Trend

    SL-14 R/B & KUIPER-00178 Miss Distance (Miss Distance) TrendNot Available

    SL-14 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00178Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-14 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00178Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-14 R/B

    No nearby objects data