wp_query sort post by acf datepicker / current, future and past

php

/*display current post -> startdate<=today...enddate>=today */
<?php
$today = date('Ymd');
    $date_args = array (
        'post_type'		=> 'post',
		    'category_name' => '....',/*name category posts*/
        'meta_key' => 'start_ico',
        'posts_per_page' => -1,
        'orderby' => 'meta_value_num',
        'order' => 'ASC',
    'meta_query' => array(
		array(/*bottom limit*/
	        'key'		=> 'start_ico',
	        'compare'	=> '<=',
	        'value'		=> $today,
	    ),
	     array(/*top limit*/
	        'key'		=> 'end_ico',
	        'compare'	=> '>=',
	        'value'		=> $today,
	    )
    ),
);
$date_query = new WP_Query( $date_args );?>
<?php if( $date_query->have_posts() ): ?>
<?php while ( $date_query->have_posts() ) : $date_query->the_post(); ?>/*start query*/
...
<?php /*display future post*/
$today = date('Ymd');
    $date_args = array (
    'post_type'		=> 'post',
		'category_name' => 'ico',
        'meta_key' => 'start_ico',
        'posts_per_page' => -1,
        'orderby' => 'meta_value_num',
        'order' => 'ASC',
    'meta_query' => array(
		array(
	        'key'		=> 'start_ico',
	        'compare'	=> '>=',
	        'value'		=> $today,
	    ),
    ),
);
    $date_query = new WP_Query( $date_args );?>
<?php if( $date_query->have_posts() ): ?>
<?php while ( $date_query->have_posts() ) : $date_query->the_post(); ?>
...
<?php /*display end post*/
$today = date('Ymd');
    $date_args = array (
    'post_type'		=> 'post',
		'category_name' => 'ico',
        'meta_key' => 'start_ico',
        'posts_per_page' => -1,
        'orderby' => 'meta_value_num',
        'order' => 'ASC',
    'meta_query' => array(
		array(
	        'key'		=> 'end_ico',
	        'compare'	=> '<=',
	        'value'		=> $today,
	    ),
    ),
);
    $date_query = new WP_Query( $date_args );?>
<?php if( $date_query->have_posts() ): ?>
<?php while ( $date_query->have_posts() ) : $date_query->the_post(); ?>