Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.683573E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:13:26+0800
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    1 Object 1

    AOE ID 66734
    NORAD ID 66734
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name SPEQTRE
    AOE ID 66769
    NORAD ID 66769
    Object Type PAYLOAD
    Country
    SG SG

    Conjunction Constraints

    Parameter FLOCK 4H 31 SPEQTRE
    Time of Closest Approach 2026-10-20T08:10:39+0000
    Collision Probability (Pc) 1.683573E-6
    Conjunction Distance (km) 1.157 km
    Relative Speed (km/s) 0.082 km/s
    Conjunction Risk Parameters R (Radial): 1.152 | I (In-track): -0.103 | C (Cross-track): 0.037
    Collision Risk Index (CRI) 0.4
    X Position (km) -116.977 -117.096
    Position Y (km) 881.803 881.907
    Position Z (km) -6829.699 -6830.844
    Velocity X (km/s) 7.572 7.563
    Velocity Y (km/s) 0.614 0.695
    Velocity Z (km/s) -0.049 -0.041

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4H 31 SPEQTRE
    Semimajor Axis (a) 6881.087 km 6879.672 km
    Eccentricity (e) 0.000233 0.000248
    Inclination (i) 97.4057° 97.4091°
    RAAN 3.4389° 4.3187°
    Perigee Argument 323.6360° 120.0713°
    Mean Anomaly (M) 36.4717° 240.0769°
    Apogee 504.550 km 503.241 km
    Perigee 501.350 km 499.829 km
    Orbit Epoch 2026-10-19T04:09:12+0000 2026-10-19T10:28:32+0000

    FLOCK 4H 31 & SPEQTRE Collision Probability (Pc) Trend

    FLOCK 4H 31 & SPEQTRE Collision Probability (Pc) TrendNot Available

    FLOCK 4H 31 & SPEQTRE Miss Distance (Miss Distance) Trend

    FLOCK 4H 31 & SPEQTRE Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4H 31Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SPEQTREMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4H 31Collision Probability Trend

    Object 1 Probability TrendNot Available

    SPEQTRECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4H 31

    No nearby objects data